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Chatham Time (CHAST/CHADT) Converter

Convert Chatham Time to any time zone, with daylight saving handled automatically. The table below compares it with every other zone.

CHADT → UTC

10:15 PM (previous day)

Tuesday, January 14, 2025

CHAST to UTC conversion chart

Each hour of the day in CHAST and its equivalent in UTC.

CHASTUTC
12:00 AM10:15 AM (previous day)
1:00 AM11:15 AM (previous day)
2:00 AM12:15 PM (previous day)
3:00 AM1:15 PM (previous day)
4:00 AM2:15 PM (previous day)
5:00 AM3:15 PM (previous day)
6:00 AM4:15 PM (previous day)
7:00 AM5:15 PM (previous day)
8:00 AM6:15 PM (previous day)
9:00 AM7:15 PM (previous day)
10:00 AM8:15 PM (previous day)
11:00 AM9:15 PM (previous day)
12:00 PM10:15 PM (previous day)
1:00 PM11:15 PM (previous day)
2:00 PM12:15 AM
3:00 PM1:15 AM
4:00 PM2:15 AM
5:00 PM3:15 AM
6:00 PM4:15 AM
7:00 PM5:15 AM
8:00 PM6:15 AM
9:00 PM7:15 AM
10:00 PM8:15 AM
11:00 PM9:15 AM

Chatham Time compared with every other time zone

Each row converts from Chatham Time to another zone. Where daylight saving changes the time difference, each stretch of 2026 is listed with its dates.

FromToCities in To zoneTime differenceCurrent timeConvert
Chatham Time (CHAST/CHADT)American Samoa TimeUTC-11UTC-11Midway, Pago Pago23h 45m behind (Apr 5 – Sep 27)24h 45m behind (Sep 27 – Apr 5)–Convert CHAST to Midway
Chatham Time (CHAST/CHADT)Niue TimeNUTUTC-11Alofi23h 45m behind (Apr 5 – Sep 27)24h 45m behind (Sep 27 – Apr 5)–Convert CHAST to NUT
Chatham Time (CHAST/CHADT)Cook Islands TimeCKTUTC-10Avarua22h 45m behind (Apr 5 – Sep 27)23h 45m behind (Sep 27 – Apr 5)–Convert CHAST to CKT
Chatham Time (CHAST/CHADT)Hawaii-Aleutian TimeHASTUTC-10Honolulu, East Honolulu, Pearl City, Makakilo / Kapolei / Honokai Hale22h 45m behind (Apr 5 – Sep 27)23h 45m behind (Sep 27 – Apr 5)–Convert CHAST to HAST
Chatham Time (CHAST/CHADT)Hawaii-Aleutian Time – AdakHAST/HADTUTC-10 / UTC-9Adak22h 45m behind (Mar 8 – Apr 5)21h 45m behind (Apr 5 – Sep 27)22h 45m behind (Sep 27 – Nov 1)23h 45m behind (Nov 1 – Mar 8)–Convert CHAST to HAST
Chatham Time (CHAST/CHADT)Tahiti TimeTAHTUTC-10Faaa, Papeete, Punaauia22h 45m behind (Apr 5 – Sep 27)23h 45m behind (Sep 27 – Apr 5)–Convert CHAST to TAHT
Chatham Time (CHAST/CHADT)Marquesas TimeMARTUTC-9:30Marquesas22h 15m behind (Apr 5 – Sep 27)23h 15m behind (Sep 27 – Apr 5)–Convert CHAST to MART
Chatham Time (CHAST/CHADT)Alaska TimeAKST/AKDTUTC-9 / UTC-8Anchorage, Fairbanks, Juneau, Eagle River21h 45m behind (Mar 8 – Apr 5)20h 45m behind (Apr 5 – Sep 27)21h 45m behind (Sep 27 – Nov 1)22h 45m behind (Nov 1 – Mar 8)–Convert CHAST to AKST
Chatham Time (CHAST/CHADT)Gambier TimeGAMTUTC-9Gambier21h 45m behind (Apr 5 – Sep 27)22h 45m behind (Sep 27 – Apr 5)–Convert CHAST to GAMT
Chatham Time (CHAST/CHADT)Pacific TimePST/PDTUTC-8 / UTC-7Los Angeles, San Diego, San Jose, San Francisco, Tijuana, Mexicali, Ensenada, Rosarito, Vancouver, Surrey, Victoria, Burnaby20h 45m behind (Mar 8 – Apr 5)19h 45m behind (Apr 5 – Sep 27)20h 45m behind (Sep 27 – Nov 1)21h 45m behind (Nov 1 – Mar 8)–Convert CHAST to PST
Chatham Time (CHAST/CHADT)Pitcairn TimePSTUTC-8Adamstown20h 45m behind (Apr 5 – Sep 27)21h 45m behind (Sep 27 – Apr 5)–Convert CHAST to PST
Chatham Time (CHAST/CHADT)Mexican Pacific TimeUTC-7UTC-7Hermosillo, Culiacán, Mazatlán, Tepic19h 45m behind (Apr 5 – Sep 27)20h 45m behind (Sep 27 – Apr 5)–Convert CHAST to Hermosillo
Chatham Time (CHAST/CHADT)Mountain TimeMST/MDTUTC-7 / UTC-6Denver, El Paso, Albuquerque, Colorado Springs, Calgary, Edmonton, Lethbridge, Red Deer, Ciudad Juárez19h 45m behind (Mar 8 – Apr 5)18h 45m behind (Apr 5 – Sep 27)19h 45m behind (Sep 27 – Nov 1)20h 45m behind (Nov 1 – Mar 8)–Convert CHAST to MST
Chatham Time (CHAST/CHADT)Mountain Time – PhoenixMSTUTC-7Phoenix, Tucson, Mesa, Chandler19h 45m behind (Apr 5 – Sep 27)20h 45m behind (Sep 27 – Apr 5)–Convert CHAST to MST
Chatham Time (CHAST/CHADT)Yukon TimeYTUTC-7Whitehorse, Fort St. John, Creston, Dawson19h 45m behind (Apr 5 – Sep 27)20h 45m behind (Sep 27 – Apr 5)–Convert CHAST to YT
Chatham Time (CHAST/CHADT)Central TimeCST/CDTUTC-6 / UTC-5Chicago, Houston, San Antonio, Dallas, Reynosa, Heroica Matamoros, Nuevo Laredo, Ciudad Acuña, Winnipeg, Brandon, Steinbach, Kenora18h 45m behind (Mar 8 – Apr 5)17h 45m behind (Apr 5 – Sep 27)18h 45m behind (Sep 27 – Nov 1)19h 45m behind (Nov 1 – Mar 8)–Convert CHAST to CST
Chatham Time (CHAST/CHADT)Central Time – Mexico CityCSTUTC-6Mexico City, Iztapalapa, Puebla, Ecatepec de Morelos, Belize City, San Pedro, Orange Walk, Belmopan, Guatemala City, Villa Nueva, Mixco, Cobán, Managua, León, Masaya, Chinandega, San José, Limón, San Francisco, Alajuela, San Salvador, Soyapango, San Miguel, Santa Ana, Saskatoon, Regina, Prince Albert, Moose Jaw, Tegucigalpa, San Pedro Sula, La Ceiba, Choloma18h 45m behind (Apr 5 – Sep 27)19h 45m behind (Sep 27 – Apr 5)–Convert CHAST to CST
Chatham Time (CHAST/CHADT)Easter Island TimeEAST/EADTUTC-6 / UTC-5Easter17h 45m behind (Apr 5 – Apr 4)18h 45m behind (Apr 4 – Sep 5)17h 45m behind (Sep 5 – Sep 27)18h 45m behind (Sep 27 – Apr 5)–Convert CHAST to EAST
Chatham Time (CHAST/CHADT)Galapagos TimeGALTUTC-6Galapagos18h 45m behind (Apr 5 – Sep 27)19h 45m behind (Sep 27 – Apr 5)–Convert CHAST to GALT
Chatham Time (CHAST/CHADT)Acre TimeACTUTC-5Rio Branco, Cruzeiro do Sul, Tarauacá, Sena Madureira17h 45m behind (Apr 5 – Sep 27)18h 45m behind (Sep 27 – Apr 5)–Convert CHAST to ACT
Chatham Time (CHAST/CHADT)Colombia TimeCOTUTC-5Bogotá, Cali, Medellín, Barranquilla17h 45m behind (Apr 5 – Sep 27)18h 45m behind (Sep 27 – Apr 5)–Convert CHAST to COT
Chatham Time (CHAST/CHADT)Cuba TimeCST/CDTUTC-5 / UTC-4Havana, Santiago de Cuba, Camagüey, Holguín17h 45m behind (Mar 8 – Apr 5)16h 45m behind (Apr 5 – Sep 27)17h 45m behind (Sep 27 – Nov 1)18h 45m behind (Nov 1 – Mar 8)–Convert CHAST to CST
Chatham Time (CHAST/CHADT)Eastern TimeEST/EDTUTC-5 / UTC-4New York City, Brooklyn, Queens, Philadelphia, Nassau, Lucaya, Freeport, Killarney, Port-au-Prince, Carrefour, Delmas, Port-de-Paix, Providenciales, Cockburn Town, Toronto, Montréal, Ottawa, Mississauga17h 45m behind (Mar 8 – Apr 5)16h 45m behind (Apr 5 – Sep 27)17h 45m behind (Sep 27 – Nov 1)18h 45m behind (Nov 1 – Mar 8)–Convert CHAST to EST
Chatham Time (CHAST/CHADT)Eastern Time – PanamaESTUTC-5Panamá, San Miguelito, Juan Díaz, David, Atikokan, Cancún, Chetumal, Playa del Carmen, Cozumel, George Town, West Bay, Kingston, New Kingston, Spanish Town, Portmore17h 45m behind (Apr 5 – Sep 27)18h 45m behind (Sep 27 – Apr 5)–Convert CHAST to EST
Chatham Time (CHAST/CHADT)Ecuador TimeECTUTC-5Quito, Guayaquil, Cuenca, Santo Domingo de los Colorados17h 45m behind (Apr 5 – Sep 27)18h 45m behind (Sep 27 – Apr 5)–Convert CHAST to ECT
Chatham Time (CHAST/CHADT)Peru TimePETUTC-5Lima, Callao, Arequipa, Trujillo17h 45m behind (Apr 5 – Sep 27)18h 45m behind (Sep 27 – Apr 5)–Convert CHAST to PET
Chatham Time (CHAST/CHADT)Amazon TimeAMTUTC-4Manaus, Campo Grande, Cuiabá, Porto Velho16h 45m behind (Apr 5 – Sep 27)17h 45m behind (Sep 27 – Apr 5)–Convert CHAST to AMT
Chatham Time (CHAST/CHADT)Atlantic TimeAST/ADTUTC-4 / UTC-3Halifax, Sydney, Dartmouth, Moncton, Hamilton, Thule16h 45m behind (Mar 8 – Apr 5)15h 45m behind (Apr 5 – Sep 27)16h 45m behind (Sep 27 – Nov 1)17h 45m behind (Nov 1 – Mar 8)–Convert CHAST to AST
Chatham Time (CHAST/CHADT)Atlantic Time – Santo DomingoASTUTC-4Santo Domingo, Santiago de los Caballeros, Santo Domingo Oeste, Santo Domingo Este, Basseterre, Blanc-Sablon, Brades, Plymouth, Bridgetown, Chaguanas, Mon Repos, San Fernando, Port of Spain, Fort-de-France, Le Lamentin, Le Robert, Sainte-Marie, Gros Islet, Castries, Gustavia, Kingstown, Calliaqua, Kralendijk, Les Abymes, Baie-Mahault, Le Gosier, Petit-Bourg, Marigot, Oranjestad, Noord, Tanki Leendert, San Nicolas, Philipsburg, Road Town, Roseau, Saint Croix, Charlotte Amalie, Saint George's, Saint John’s, San Juan, Bayamón, Carolina, Ponce, The Valley, Willemstad, Bandariba16h 45m behind (Apr 5 – Sep 27)17h 45m behind (Sep 27 – Apr 5)–Convert CHAST to AST
Chatham Time (CHAST/CHADT)Bolivia TimeBOTUTC-4La Paz, Santa Cruz de la Sierra, Cochabamba, Sucre16h 45m behind (Apr 5 – Sep 27)17h 45m behind (Sep 27 – Apr 5)–Convert CHAST to BOT
Chatham Time (CHAST/CHADT)Chile TimeCLTUTC-4 / UTC-3Santiago, Puente Alto, Maipú, Antofagasta15h 45m behind (Apr 5 – Apr 4)16h 45m behind (Apr 4 – Sep 6)15h 45m behind (Sep 6 – Sep 27)16h 45m behind (Sep 27 – Apr 5)–Convert CHAST to CLT
Chatham Time (CHAST/CHADT)Guyana TimeGYTUTC-4Georgetown, Linden, New Amsterdam16h 45m behind (Apr 5 – Sep 27)17h 45m behind (Sep 27 – Apr 5)–Convert CHAST to GYT
Chatham Time (CHAST/CHADT)Venezuela TimeVETUTC-4Caracas, Maracaibo, Valencia, Barquisimeto16h 45m behind (Apr 5 – Sep 27)17h 45m behind (Sep 27 – Apr 5)–Convert CHAST to VET
Chatham Time (CHAST/CHADT)Newfoundland TimeNST/NDTUTC-3:30 / UTC-2:30St. John's, Mount Pearl, Paradise, Corner Brook16h 15m behind (Mar 8 – Apr 5)15h 15m behind (Apr 5 – Sep 27)16h 15m behind (Sep 27 – Nov 1)17h 15m behind (Nov 1 – Mar 8)–Convert CHAST to NST
Chatham Time (CHAST/CHADT)Argentina TimeARTUTC-3Buenos Aires, Córdoba, Rosario, Mar del Plata15h 45m behind (Apr 5 – Sep 27)16h 45m behind (Sep 27 – Apr 5)–Convert CHAST to ART
Chatham Time (CHAST/CHADT)Brasilia TimeBRTUTC-3São Paulo, Rio de Janeiro, Belo Horizonte, Salvador15h 45m behind (Apr 5 – Sep 27)16h 45m behind (Sep 27 – Apr 5)–Convert CHAST to BRT
Chatham Time (CHAST/CHADT)Chile Time – Punta ArenasCLTUTC-3Punta Arenas, Coyhaique, Puerto Natales, Puerto Aysén, Palmer, Rothera15h 45m behind (Apr 5 – Sep 27)16h 45m behind (Sep 27 – Apr 5)–Convert CHAST to CLT
Chatham Time (CHAST/CHADT)Falkland Islands TimeFKSTUTC-3Stanley15h 45m behind (Apr 5 – Sep 27)16h 45m behind (Sep 27 – Apr 5)–Convert CHAST to FKST
Chatham Time (CHAST/CHADT)French Guiana TimeGFTUTC-3Cayenne, Matoury, Saint-Laurent-du-Maroni, Kourou15h 45m behind (Apr 5 – Sep 27)16h 45m behind (Sep 27 – Apr 5)–Convert CHAST to GFT
Chatham Time (CHAST/CHADT)Paraguay TimePYTUTC-3Asunción, Ciudad del Este, San Lorenzo, Capiatá15h 45m behind (Apr 5 – Sep 27)16h 45m behind (Sep 27 – Apr 5)–Convert CHAST to PYT
Chatham Time (CHAST/CHADT)St. Pierre & Miquelon TimePMUTC-3 / UTC-2Saint-Pierre15h 45m behind (Mar 8 – Apr 5)14h 45m behind (Apr 5 – Sep 27)15h 45m behind (Sep 27 – Nov 1)16h 45m behind (Nov 1 – Mar 8)–Convert CHAST to PM
Chatham Time (CHAST/CHADT)Suriname TimeSRTUTC-3Paramaribo, Blauwgrond, Rainville, Flora15h 45m behind (Apr 5 – Sep 27)16h 45m behind (Sep 27 – Apr 5)–Convert CHAST to SRT
Chatham Time (CHAST/CHADT)Uruguay TimeUYTUTC-3Montevideo, Salto, Paysandú, Las Piedras15h 45m behind (Apr 5 – Sep 27)16h 45m behind (Sep 27 – Apr 5)–Convert CHAST to UYT
Chatham Time (CHAST/CHADT)Fernando de Noronha TimeFNTUTC-2Noronha14h 45m behind (Apr 5 – Sep 27)15h 45m behind (Sep 27 – Apr 5)–Convert CHAST to FNT
Chatham Time (CHAST/CHADT)Greenland TimeUTC-2UTC-2 / UTC-1Nuuk, Scoresbysund14h 45m behind (Mar 29 – Apr 5)13h 45m behind (Apr 5 – Sep 27)14h 45m behind (Sep 27 – Oct 24)15h 45m behind (Oct 24 – Mar 29)–Convert CHAST to Nuuk
Chatham Time (CHAST/CHADT)South Georgia TimeGSTUTC-2Grytviken14h 45m behind (Apr 5 – Sep 27)15h 45m behind (Sep 27 – Apr 5)–Convert CHAST to GST
Chatham Time (CHAST/CHADT)Azores TimeAZOTUTC-1 / UTC+0Ponta Delgada13h 45m behind (Mar 29 – Apr 5)12h 45m behind (Apr 5 – Sep 27)13h 45m behind (Sep 27 – Oct 25)14h 45m behind (Oct 25 – Mar 29)–Convert CHAST to AZOT
Chatham Time (CHAST/CHADT)Cape Verde TimeCVTUTC-1Praia, Mindelo, Espargos, Assomada13h 45m behind (Apr 5 – Sep 27)14h 45m behind (Sep 27 – Apr 5)–Convert CHAST to CVT
Chatham Time (CHAST/CHADT)Coordinated Universal TimeUTCUTC+0UTC12h 45m behind (Apr 5 – Sep 27)13h 45m behind (Sep 27 – Apr 5)–Convert CHAST to UTC
Chatham Time (CHAST/CHADT)Greenwich Mean TimeGMT/BSTUTC+0 / UTC+1London, Birmingham, Glasgow, Manchester, Douglas, Dublin, South Dublin, Cork, Limerick, Saint Helier, Saint Peter Port12h 45m behind (Mar 29 – Apr 5)11h 45m behind (Apr 5 – Sep 27)12h 45m behind (Sep 27 – Oct 25)13h 45m behind (Oct 25 – Mar 29)–Convert CHAST to GMT
Chatham Time (CHAST/CHADT)Greenwich Mean Time – AccraGMTUTC+0Kumasi, Accra, Tamale, Takoradi, Abidjan, Abobo, Bouaké, Korhogo, Bamako, Sikasso, Koutiala, Ségou, Bissau, Gabú, Bafatá, Xitole, Conakry, Camayenne, Nzérékoré, Kankan, Dakar, Touba, Pikine, Guédiawaye, Danmarkshavn, Freetown, Bo, Kenema, Koidu, Jamestown, Lomé, Sokodé, Kara, Atakpamé, Monrovia, Gbarnga, Buchanan, Ganta, Nouakchott, Nouadhibou, Kiffa, Dar Naim, Ouagadougou, Bobo-Dioulasso, Koudougou, Saaba, Reykjavík, Kópavogur, Hafnarfjörður, Reykjanesbær, São Tomé, Serekunda, Brikama, Bununka Kunda, Sukuta12h 45m behind (Apr 5 – Sep 27)13h 45m behind (Sep 27 – Apr 5)–Convert CHAST to GMT
Chatham Time (CHAST/CHADT)Greenwich Mean Time – TrollGMTUTC+0 / UTC+2Troll11h 45m behind (Mar 29 – Apr 5)10h 45m behind (Apr 5 – Sep 27)11h 45m behind (Sep 27 – Oct 25)13h 45m behind (Oct 25 – Mar 29)–Convert CHAST to GMT
Chatham Time (CHAST/CHADT)Western European TimeWET/WESTUTC+0 / UTC+1Lisbon, Porto, Amadora, Braga, Las Palmas de Gran Canaria, Santa Cruz de Tenerife, La Laguna, Telde, Tórshavn12h 45m behind (Mar 29 – Apr 5)11h 45m behind (Apr 5 – Sep 27)12h 45m behind (Sep 27 – Oct 25)13h 45m behind (Oct 25 – Mar 29)–Convert CHAST to WET
Chatham Time (CHAST/CHADT)Western European Time – CasablancaWETUTC+0 / UTC+1Casablanca, Rabat, Fes, Tangier, Laayoune, Dakhla, Boujdour12h 45m behind (until Feb 15)13h 45m behind (Feb 15 – Mar 22)12h 45m behind (Mar 22 – Apr 5)11h 45m behind (Apr 5 – Sep 20)12h 45m behind (Sep 20 – Sep 27)13h 45m behind (from Sep 27)–Convert CHAST to WET
Chatham Time (CHAST/CHADT)Central European TimeCET/CESTUTC+1 / UTC+2Paris, Marseille, Lyon, Toulouse, Andorra la Vella, les Escaldes, Belgrade, Niš, Novi Sad, Zemun, Berlin, Hamburg, Munich, Köln, Bratislava, Košice, Petržalka, Nitra, Brussels, Antwerpen, Gent, Charleroi, Budapest, Debrecen, Szeged, Miskolc, Copenhagen, Århus, Odense, Aalborg, Gibraltar, Ljubljana, Maribor, Celje, Kranj, Longyearbyen, Luxembourg, Esch-sur-Alzette, Dudelange, Madrid, Barcelona, Valencia, Zaragoza, Monaco, Monte-Carlo, Oslo, Bergen, Trondheim, Stavanger, Podgorica, Nikšić, Herceg Novi, Pljevlja, Prague, Brno, Ostrava, Pilsen, Rome, Milan, Naples, Turin, Rotterdam, Amsterdam, The Hague, Utrecht, San Marino, San Pawl il-Baħar, Birkirkara, Mosta, Sliema, Sarajevo, Banja Luka, Zenica, Tuzla, Skopje, Kumanovo, Prilep, Bitola, Stockholm, Göteborg, Malmö, Uppsala, Tirana, Durrës, Vlorë, Elbasan, Vaduz, Vatican City, Vienna, Graz, Linz, Favoriten, Warsaw, Łódź, Kraków, Wrocław, Zagreb, Split, Rijeka, Osijek, Zürich, Genève, Basel, Lausanne11h 45m behind (Mar 29 – Apr 5)10h 45m behind (Apr 5 – Sep 27)11h 45m behind (Sep 27 – Oct 25)12h 45m behind (Oct 25 – Mar 29)–Convert CHAST to CET
Chatham Time (CHAST/CHADT)Central European Time – AlgiersCETUTC+1Algiers, Oran, Constantine, Annaba, Tunis, Sfax, Sousse, Kairouan11h 45m behind (Apr 5 – Sep 27)12h 45m behind (Sep 27 – Apr 5)–Convert CHAST to CET
Chatham Time (CHAST/CHADT)West Africa TimeWATUTC+1Lagos, Kano, Ibadan, Abuja, Bangui, Bimbo, Bégoua, Carnot, Bata, Malabo, Ebebiyin, Brazzaville, Pointe-Noire, Dolisie, Nkayi, Cotonou, Abomey-Calavi, Porto-Novo, Parakou, Douala, Yaoundé, Bamenda, Bafoussam, Kinshasa, Kikwit, Masina, Mbandaka, Libreville, Port-Gentil, Franceville, Owendo, Luanda, Lubango, Huambo, Benguela, N'Djamena, Moundou, Abéché, Sarh, Niamey, Maradi, Zinder, Tahoua11h 45m behind (Apr 5 – Sep 27)12h 45m behind (Sep 27 – Apr 5)–Convert CHAST to WAT
Chatham Time (CHAST/CHADT)Central Africa TimeCATUTC+2Lilongwe, Blantyre, Mzuzu, Zomba, Bujumbura, Gitega, Ngozi, Rumonge, Gaborone, Francistown, Mogoditshane, Maun, Harare, Bulawayo, Chitungwiza, Mutare, Juba, Winejok, Yei, Malakal, Khartoum, Omdurman, Khartoum North, Nyala, Kigali, Gisenyi, Musanze, Nyagatare, Lubumbashi, Mbuji-Mayi, Kananga, Kisangani, Lusaka, Kitwe, Ndola, Chipata, Maputo, Matola, Nampula, Beira, Windhoek, Rundu, Walvis Bay, Swakopmund10h 45m behind (Apr 5 – Sep 27)11h 45m behind (Sep 27 – Apr 5)–Convert CHAST to CAT
Chatham Time (CHAST/CHADT)Eastern European TimeEET/EESTUTC+2 / UTC+3Athens, Thessaloníki, Pátra, Piraeus, Bucharest, Sector 3, Iaşi, Sector 6, Chisinau, Tiraspol, Bălţi, Bender, Helsinki, Espoo, Tampere, Vantaa, Kyiv, Kharkiv, Odesa, Dnipro, Mariehamn, Nicosia, Limassol, Larnaca, Stróvolos, Riga, Daugavpils, Liepāja, Jelgava, Sofia, Plovdiv, Varna, Burgas, Tallinn, Tartu, Narva, Pärnu, Vilnius, Kaunas, Klaipėda, Šiauliai10h 45m behind (Mar 29 – Apr 5)9h 45m behind (Apr 5 – Sep 27)10h 45m behind (Sep 27 – Oct 25)11h 45m behind (Oct 25 – Mar 29)–Convert CHAST to EET
Chatham Time (CHAST/CHADT)Eastern European Time – BeirutEET/EESTUTC+2 / UTC+3Beirut, Ra’s Bayrūt, Tripoli, Sidon10h 45m behind (Mar 29 – Apr 5)9h 45m behind (Apr 5 – Sep 27)10h 45m behind (Sep 27 – Oct 24)11h 45m behind (Oct 24 – Mar 29)–Convert CHAST to EET
Chatham Time (CHAST/CHADT)Eastern European Time – CairoEET/EESTUTC+2 / UTC+3Cairo, Alexandria, Giza, Shubrā al Khaymah10h 45m behind (Apr 5 – Apr 24)9h 45m behind (Apr 24 – Sep 27)10h 45m behind (Sep 27 – Oct 29)11h 45m behind (Oct 29 – Apr 5)–Convert CHAST to EET
Chatham Time (CHAST/CHADT)Eastern European Time – HebronEET/EESTUTC+2 / UTC+3East Jerusalem, Gaza, Khān Yūnis, Jabālyā10h 45m behind (Mar 28 – Apr 5)9h 45m behind (Apr 5 – Sep 27)10h 45m behind (Sep 27 – Oct 24)11h 45m behind (Oct 24 – Mar 28)–Convert CHAST to EET
Chatham Time (CHAST/CHADT)Eastern European Time – TripoliEETUTC+2Tripoli, Benghazi, Misratah, Zliten, Kaliningrad, Chernyakhovsk, Sovetsk, Baltiysk10h 45m behind (Apr 5 – Sep 27)11h 45m behind (Sep 27 – Apr 5)–Convert CHAST to EET
Chatham Time (CHAST/CHADT)Israel TimeIST/IDTUTC+2 / UTC+3Jerusalem, Tel Aviv, West Jerusalem, Haifa10h 45m behind (Mar 27 – Apr 5)9h 45m behind (Apr 5 – Sep 27)10h 45m behind (Sep 27 – Oct 25)11h 45m behind (Oct 25 – Mar 27)–Convert CHAST to IST
Chatham Time (CHAST/CHADT)South Africa TimeSASTUTC+2Johannesburg, Cape Town, Durban, Pretoria, Manzini, Mbabane, Lobamba, Maseru, Maputsoe, Mohale's Hoek, Mafeteng10h 45m behind (Apr 5 – Sep 27)11h 45m behind (Sep 27 – Apr 5)–Convert CHAST to SAST
Chatham Time (CHAST/CHADT)Arabian TimeASTUTC+3Baghdad, Al Mawşil al Jadīdah, Al Başrah al Qadīmah, Mosul, Al Aḩmadī, Ḩawallī, As Sālimīyah, Şabāḩ as Sālim, Al Muharraq, Manama, Madīnat Ḩamad, Ar Rifā‘, Doha, Ar Rayyān, Al Maţār al ‘Atīq, Al Manşūrah, Jeddah, Riyadh, Makkah, Madinah, Sanaa, Aden, Taiz, Ibb9h 45m behind (Apr 5 – Sep 27)10h 45m behind (Sep 27 – Apr 5)–Convert CHAST to AST
Chatham Time (CHAST/CHADT)East Africa TimeEATUTC+3Nairobi, Kakamega, Mombasa, Nakuru, Addis Ababa, Jijiga, Gonder, Mek'ele, Antananarivo, Toamasina, Antsirabe, Mahajanga, Asmara, Keren, Himora, Massawa, Dar es Salaam, Mwanza, Dodoma, Zanzibar, Djibouti, Ali Sabih, Dikhil, Tadjoura, Kampala, Nansana, Kira, Bunamwaya, Mamoudzou, Koungou, Labattoir, Kaouéni, Mogadishu, Borama, Hargeysa, Berbera, Moroni, Moutsamoudou, Fomboni9h 45m behind (Apr 5 – Sep 27)10h 45m behind (Sep 27 – Apr 5)–Convert CHAST to EAT
Chatham Time (CHAST/CHADT)Jordan TimeUTC+3UTC+3Amman, Zarqa, Irbid, Russeifa9h 45m behind (Apr 5 – Sep 27)10h 45m behind (Sep 27 – Apr 5)–Convert CHAST to Amman
Chatham Time (CHAST/CHADT)Moscow TimeMSKUTC+3Moscow, Saint Petersburg, Nizhniy Novgorod, Kazan, Minsk, Homyel', Hrodna, Vitebsk, Sevastopol, Simferopol, Kerch, Yevpatoriya9h 45m behind (Apr 5 – Sep 27)10h 45m behind (Sep 27 – Apr 5)–Convert CHAST to MSK
Chatham Time (CHAST/CHADT)Syowa TimeSYOTUTC+3Syowa9h 45m behind (Apr 5 – Sep 27)10h 45m behind (Sep 27 – Apr 5)–Convert CHAST to SYOT
Chatham Time (CHAST/CHADT)Syria TimeUTC+3UTC+3Aleppo, Damascus, Homs, Latakia9h 45m behind (Apr 5 – Sep 27)10h 45m behind (Sep 27 – Apr 5)–Convert CHAST to Aleppo
Chatham Time (CHAST/CHADT)Turkey TimeTRTUTC+3Istanbul, Ankara, Bursa, İzmir9h 45m behind (Apr 5 – Sep 27)10h 45m behind (Sep 27 – Apr 5)–Convert CHAST to TRT
Chatham Time (CHAST/CHADT)Iran TimeIRSTUTC+3:30Tehran, Mashhad, Isfahan, Karaj9h 15m behind (Apr 5 – Sep 27)10h 15m behind (Sep 27 – Apr 5)–Convert CHAST to IRST
Chatham Time (CHAST/CHADT)Armenia TimeAMTUTC+4Yerevan, Malatia-Sebastia, Shengavit, Nor Nork8h 45m behind (Apr 5 – Sep 27)9h 45m behind (Sep 27 – Apr 5)–Convert CHAST to AMT
Chatham Time (CHAST/CHADT)Azerbaijan TimeAZTUTC+4Baku, Sumqayıt, Ganja, Lankaran8h 45m behind (Apr 5 – Sep 27)9h 45m behind (Sep 27 – Apr 5)–Convert CHAST to AZT
Chatham Time (CHAST/CHADT)Georgia TimeGETUTC+4Tbilisi, Batumi, Kutaisi, Rustavi8h 45m behind (Apr 5 – Sep 27)9h 45m behind (Sep 27 – Apr 5)–Convert CHAST to GET
Chatham Time (CHAST/CHADT)Gulf TimeGSTUTC+4Dubai, Abu Dhabi, Sharjah, Al Ain City, Muscat, Seeb, Bawshar, ‘Ibrī8h 45m behind (Apr 5 – Sep 27)9h 45m behind (Sep 27 – Apr 5)–Convert CHAST to GST
Chatham Time (CHAST/CHADT)Mauritius TimeMUTUTC+4Port Louis, Vacoas, Beau Bassin-Rose Hill, Curepipe8h 45m behind (Apr 5 – Sep 27)9h 45m behind (Sep 27 – Apr 5)–Convert CHAST to MUT
Chatham Time (CHAST/CHADT)Réunion TimeRETUTC+4Saint-Denis, Saint-Paul, Saint-Pierre, Le Tampon8h 45m behind (Apr 5 – Sep 27)9h 45m behind (Sep 27 – Apr 5)–Convert CHAST to RET
Chatham Time (CHAST/CHADT)Samara TimeSAMTUTC+4Samara, Saratov, Tolyatti, Izhevsk8h 45m behind (Apr 5 – Sep 27)9h 45m behind (Sep 27 – Apr 5)–Convert CHAST to SAMT
Chatham Time (CHAST/CHADT)Seychelles TimeSCTUTC+4Victoria8h 45m behind (Apr 5 – Sep 27)9h 45m behind (Sep 27 – Apr 5)–Convert CHAST to SCT
Chatham Time (CHAST/CHADT)Afghanistan TimeAFTUTC+4:30Kabul, Herāt, Mazār-e Sharīf, Kandahār8h 15m behind (Apr 5 – Sep 27)9h 15m behind (Sep 27 – Apr 5)–Convert CHAST to AFT
Chatham Time (CHAST/CHADT)French Southern & Antarctic TimeFSATUTC+5Port-aux-Français7h 45m behind (Apr 5 – Sep 27)8h 45m behind (Sep 27 – Apr 5)–Convert CHAST to FSAT
Chatham Time (CHAST/CHADT)Kazakhstan TimeUTC+5UTC+5Almaty, Shymkent, Aktobe, Karagandy7h 45m behind (Apr 5 – Sep 27)8h 45m behind (Sep 27 – Apr 5)–Convert CHAST to Almaty
Chatham Time (CHAST/CHADT)Maldives TimeMVTUTC+5Male7h 45m behind (Apr 5 – Sep 27)8h 45m behind (Sep 27 – Apr 5)–Convert CHAST to MVT
Chatham Time (CHAST/CHADT)Mawson TimeMAWTUTC+5Mawson, Vostok7h 45m behind (Apr 5 – Sep 27)8h 45m behind (Sep 27 – Apr 5)–Convert CHAST to MAWT
Chatham Time (CHAST/CHADT)Pakistan TimePKTUTC+5Lahore, Karachi, Peshawar, Faisalabad7h 45m behind (Apr 5 – Sep 27)8h 45m behind (Sep 27 – Apr 5)–Convert CHAST to PKT
Chatham Time (CHAST/CHADT)Tajikistan TimeTJTUTC+5Dushanbe, Isfara, Istaravshan, Kŭlob7h 45m behind (Apr 5 – Sep 27)8h 45m behind (Sep 27 – Apr 5)–Convert CHAST to TJT
Chatham Time (CHAST/CHADT)Turkmenistan TimeTMTUTC+5Ashgabat, Türkmenabat, Daşoguz, Mary7h 45m behind (Apr 5 – Sep 27)8h 45m behind (Sep 27 – Apr 5)–Convert CHAST to TMT
Chatham Time (CHAST/CHADT)Uzbekistan TimeUZTUTC+5Tashkent, Andijon, Namangan, Samarkand7h 45m behind (Apr 5 – Sep 27)8h 45m behind (Sep 27 – Apr 5)–Convert CHAST to UZT
Chatham Time (CHAST/CHADT)Yekaterinburg TimeYEKTUTC+5Yekaterinburg, Chelyabinsk, Ufa, Perm7h 45m behind (Apr 5 – Sep 27)8h 45m behind (Sep 27 – Apr 5)–Convert CHAST to YEKT
Chatham Time (CHAST/CHADT)India TimeISTUTC+5:30Mumbai, Delhi, Bengaluru, Hyderabad, Colombo, Dehiwala-Mount Lavinia, Maharagama, Jaffna7h 15m behind (Apr 5 – Sep 27)8h 15m behind (Sep 27 – Apr 5)–Convert CHAST to IST
Chatham Time (CHAST/CHADT)Nepal TimeNPTUTC+5:45Kathmandu, Pokhara, Bharatpur, Pātan7h behind (Apr 5 – Sep 27)8h behind (Sep 27 – Apr 5)–Convert CHAST to NPT
Chatham Time (CHAST/CHADT)Bangladesh TimeBSTUTC+6Dhaka, Chattogram, Gazipur, Khulna6h 45m behind (Apr 5 – Sep 27)7h 45m behind (Sep 27 – Apr 5)–Convert CHAST to BST
Chatham Time (CHAST/CHADT)Bhutan TimeBTTUTC+6Thimphu, Phuntsholing, Tsirang, Punākha6h 45m behind (Apr 5 – Sep 27)7h 45m behind (Sep 27 – Apr 5)–Convert CHAST to BTT
Chatham Time (CHAST/CHADT)China Time – UrumqiCSTUTC+6Ürümqi, Shihezi, Korla, Aqsu6h 45m behind (Apr 5 – Sep 27)7h 45m behind (Sep 27 – Apr 5)–Convert CHAST to CST
Chatham Time (CHAST/CHADT)Indian Ocean TimeIOTUTC+6Chagos6h 45m behind (Apr 5 – Sep 27)7h 45m behind (Sep 27 – Apr 5)–Convert CHAST to IOT
Chatham Time (CHAST/CHADT)Kyrgyzstan TimeKGTUTC+6Bishkek, Osh, Jalal-Abad, Karakol6h 45m behind (Apr 5 – Sep 27)7h 45m behind (Sep 27 – Apr 5)–Convert CHAST to KGT
Chatham Time (CHAST/CHADT)Omsk TimeOMSTUTC+6Omsk, Tara, Kalachinsk, Isil’kul’6h 45m behind (Apr 5 – Sep 27)7h 45m behind (Sep 27 – Apr 5)–Convert CHAST to OMST
Chatham Time (CHAST/CHADT)Cocos Islands TimeCCTUTC+6:30West Island6h 15m behind (Apr 5 – Sep 27)7h 15m behind (Sep 27 – Apr 5)–Convert CHAST to CCT
Chatham Time (CHAST/CHADT)Myanmar TimeMMTUTC+6:30Yangon, Mandalay, Nay Pyi Taw, Hlaingthaya Township6h 15m behind (Apr 5 – Sep 27)7h 15m behind (Sep 27 – Apr 5)–Convert CHAST to MMT
Chatham Time (CHAST/CHADT)Christmas Island TimeCXTUTC+7Flying Fish Cove5h 45m behind (Apr 5 – Sep 27)6h 45m behind (Sep 27 – Apr 5)–Convert CHAST to CXT
Chatham Time (CHAST/CHADT)Davis TimeDAVTUTC+7Davis5h 45m behind (Apr 5 – Sep 27)6h 45m behind (Sep 27 – Apr 5)–Convert CHAST to DAVT
Chatham Time (CHAST/CHADT)Hovd TimeHOVTUTC+7Ulaangom, Khovd, Ölgii, Altai5h 45m behind (Apr 5 – Sep 27)6h 45m behind (Sep 27 – Apr 5)–Convert CHAST to HOVT
Chatham Time (CHAST/CHADT)Indochina TimeICTUTC+7Bangkok, Samut Prakan, Mueang Nonthaburi, Chon Buri, Ho Chi Minh City, Cần Thơ, Da Nang, Biên Hòa, Phnom Penh, Takeo, Siem Reap, Battambang, Vientiane, Savannakhet, Pakse, Thakhèk5h 45m behind (Apr 5 – Sep 27)6h 45m behind (Sep 27 – Apr 5)–Convert CHAST to ICT
Chatham Time (CHAST/CHADT)Novosibirsk TimeNOVTUTC+7Novosibirsk, Krasnoyarsk, Barnaul, Tomsk5h 45m behind (Apr 5 – Sep 27)6h 45m behind (Sep 27 – Apr 5)–Convert CHAST to NOVT
Chatham Time (CHAST/CHADT)Western Indonesia TimeWIBUTC+7Jakarta, Surabaya, Bekasi, Bandung5h 45m behind (Apr 5 – Sep 27)6h 45m behind (Sep 27 – Apr 5)–Convert CHAST to WIB
Chatham Time (CHAST/CHADT)Australian Western TimeAWSTUTC+8Perth, Mandurah, Bunbury, Geraldton, Casey4h 45m behind (Apr 5 – Sep 27)5h 45m behind (Sep 27 – Apr 5)–Convert CHAST to AWST
Chatham Time (CHAST/CHADT)Brunei TimeUTC+8UTC+8Bandar Seri Begawan, Sengkurong, Mentiri, Kuala Belait4h 45m behind (Apr 5 – Sep 27)5h 45m behind (Sep 27 – Apr 5)–Convert CHAST to Bandar Seri Begawan
Chatham Time (CHAST/CHADT)Central Indonesia TimeWITAUTC+8Makassar, Samarinda, Denpasar, Balikpapan4h 45m behind (Apr 5 – Sep 27)5h 45m behind (Sep 27 – Apr 5)–Convert CHAST to WITA
Chatham Time (CHAST/CHADT)China TimeCSTUTC+8Shanghai, Beijing, Shenzhen, Guangzhou, Macau, Taipa, Sé, Luhuan4h 45m behind (Apr 5 – Sep 27)5h 45m behind (Sep 27 – Apr 5)–Convert CHAST to CST
Chatham Time (CHAST/CHADT)Hong Kong TimeHKTUTC+8Hong Kong, New Territories, Kowloon, Hong Kong Island4h 45m behind (Apr 5 – Sep 27)5h 45m behind (Sep 27 – Apr 5)–Convert CHAST to HKT
Chatham Time (CHAST/CHADT)Irkutsk TimeIRKTUTC+8Irkutsk, Ulan-Ude, Bratsk, Angarsk4h 45m behind (Apr 5 – Sep 27)5h 45m behind (Sep 27 – Apr 5)–Convert CHAST to IRKT
Chatham Time (CHAST/CHADT)Malaysia TimeMYTUTC+8Kuala Lumpur, Johor Bahru, Kampung Baru Subang, Petaling Jaya4h 45m behind (Apr 5 – Sep 27)5h 45m behind (Sep 27 – Apr 5)–Convert CHAST to MYT
Chatham Time (CHAST/CHADT)Philippine TimePHTUTC+8Quezon City, Davao, Caloocan City, Manila4h 45m behind (Apr 5 – Sep 27)5h 45m behind (Sep 27 – Apr 5)–Convert CHAST to PHT
Chatham Time (CHAST/CHADT)Singapore TimeSGTUTC+8Singapore, Ulu Bedok, Bedok New Town, Tampines Estate4h 45m behind (Apr 5 – Sep 27)5h 45m behind (Sep 27 – Apr 5)–Convert CHAST to SGT
Chatham Time (CHAST/CHADT)Taiwan TimeUTC+8UTC+8Taipei, New Taipei City, Taichung, Kaohsiung4h 45m behind (Apr 5 – Sep 27)5h 45m behind (Sep 27 – Apr 5)–Convert CHAST to Taipei
Chatham Time (CHAST/CHADT)Ulaanbaatar TimeULATUTC+8Ulan Bator, Erdenet, Darhan, Choibalsan4h 45m behind (Apr 5 – Sep 27)5h 45m behind (Sep 27 – Apr 5)–Convert CHAST to ULAT
Chatham Time (CHAST/CHADT)Australian Central Western TimeACWSTUTC+8:45Eucla4h behind (Apr 5 – Sep 27)5h behind (Sep 27 – Apr 5)–Convert CHAST to ACWST
Chatham Time (CHAST/CHADT)Eastern Indonesia TimeWITUTC+9Jayapura, Ambon, Sorong, Ternate3h 45m behind (Apr 5 – Sep 27)4h 45m behind (Sep 27 – Apr 5)–Convert CHAST to WIT
Chatham Time (CHAST/CHADT)Japan TimeJSTUTC+9Tokyo, Yokohama, Osaka, Nagoya3h 45m behind (Apr 5 – Sep 27)4h 45m behind (Sep 27 – Apr 5)–Convert CHAST to JST
Chatham Time (CHAST/CHADT)Korean TimeKSTUTC+9Seoul, Busan, Incheon, Daegu, Pyongyang, Hamhŭng, Namp’o, Sunch’ŏn3h 45m behind (Apr 5 – Sep 27)4h 45m behind (Sep 27 – Apr 5)–Convert CHAST to KST
Chatham Time (CHAST/CHADT)Palau TimePWTUTC+9Ngerulmud3h 45m behind (Apr 5 – Sep 27)4h 45m behind (Sep 27 – Apr 5)–Convert CHAST to PWT
Chatham Time (CHAST/CHADT)Timor-Leste TimeUTC+9UTC+9Dili, Maliana, Suai, Likisá3h 45m behind (Apr 5 – Sep 27)4h 45m behind (Sep 27 – Apr 5)–Convert CHAST to Dili
Chatham Time (CHAST/CHADT)Yakutsk TimeYAKTUTC+9Chita, Yakutsk, Blagoveshchensk, Belogorsk3h 45m behind (Apr 5 – Sep 27)4h 45m behind (Sep 27 – Apr 5)–Convert CHAST to YAKT
Chatham Time (CHAST/CHADT)Australian Central TimeACST/ACDTUTC+9:30 / UTC+10:30Adelaide, Adelaide Hills, Mount Gambier, Morphett Vale2h 15m behind (Apr 5 – Apr 5)3h 15m behind (Apr 5 – Sep 27)4h 15m behind (Sep 27 – Oct 4)3h 15m behind (Oct 4 – Apr 5)–Convert CHAST to ACST
Chatham Time (CHAST/CHADT)Australian Central Time – DarwinACSTUTC+9:30Darwin, Palmerston, Alice Springs3h 15m behind (Apr 5 – Sep 27)4h 15m behind (Sep 27 – Apr 5)–Convert CHAST to ACST
Chatham Time (CHAST/CHADT)Australian Eastern TimeAEST/AEDTUTC+10 / UTC+11Sydney, Melbourne, Newcastle, Canberra1h 45m behind (Apr 5 – Apr 5)2h 45m behind (Apr 5 – Sep 27)3h 45m behind (Sep 27 – Oct 4)2h 45m behind (Oct 4 – Apr 5)–Convert CHAST to AEST
Chatham Time (CHAST/CHADT)Australian Eastern Time – BrisbaneAESTUTC+10Brisbane, Gold Coast, Sunshine Coast, Logan City2h 45m behind (Apr 5 – Sep 27)3h 45m behind (Sep 27 – Apr 5)–Convert CHAST to AEST
Chatham Time (CHAST/CHADT)Chamorro TimeChSTUTC+10Dededo Village, Yigo Village, Tamuning-Tumon-Harmon Village, Tamuning, Saipan2h 45m behind (Apr 5 – Sep 27)3h 45m behind (Sep 27 – Apr 5)–Convert CHAST to ChST
Chatham Time (CHAST/CHADT)Chuuk TimeCHUTUTC+10Chuuk2h 45m behind (Apr 5 – Sep 27)3h 45m behind (Sep 27 – Apr 5)–Convert CHAST to CHUT
Chatham Time (CHAST/CHADT)Dumont d’Urville TimeUTC+10UTC+10DumontDUrville2h 45m behind (Apr 5 – Sep 27)3h 45m behind (Sep 27 – Apr 5)–Convert CHAST to DumontDUrville
Chatham Time (CHAST/CHADT)Papua New Guinea TimePGTUTC+10Port Moresby, Lae, Mount Hagen, Popondetta2h 45m behind (Apr 5 – Sep 27)3h 45m behind (Sep 27 – Apr 5)–Convert CHAST to PGT
Chatham Time (CHAST/CHADT)Vladivostok TimeVLATUTC+10Khabarovsk, Vladivostok, Khabarovsk Vtoroy, Komsomolsk-on-Amur2h 45m behind (Apr 5 – Sep 27)3h 45m behind (Sep 27 – Apr 5)–Convert CHAST to VLAT
Chatham Time (CHAST/CHADT)Lord Howe TimeLHST/LHDTUTC+10:30 / UTC+11Lord Howe1h 45m behind (Apr 5 – Apr 5)2h 15m behind (Apr 5 – Sep 27)3h 15m behind (Sep 27 – Oct 4)2h 45m behind (Oct 4 – Apr 5)–Convert CHAST to LHST
Chatham Time (CHAST/CHADT)Bougainville TimeBSTUTC+11Arawa1h 45m behind (Apr 5 – Sep 27)2h 45m behind (Sep 27 – Apr 5)–Convert CHAST to BST
Chatham Time (CHAST/CHADT)Kosrae TimeKOSTUTC+11Kosrae, Palikir1h 45m behind (Apr 5 – Sep 27)2h 45m behind (Sep 27 – Apr 5)–Convert CHAST to KOST
Chatham Time (CHAST/CHADT)New Caledonia TimeNCTUTC+11Nouméa, Mont-Dore, Dumbéa1h 45m behind (Apr 5 – Sep 27)2h 45m behind (Sep 27 – Apr 5)–Convert CHAST to NCT
Chatham Time (CHAST/CHADT)Norfolk Island TimeNFTUTC+11 / UTC+12Kingston45m behind (Apr 5 – Apr 5)1h 45m behind (Apr 5 – Sep 27)2h 45m behind (Sep 27 – Oct 4)1h 45m behind (Oct 4 – Apr 5)–Convert CHAST to NFT
Chatham Time (CHAST/CHADT)Sakhalin TimeSAKTUTC+11Yuzhno-Sakhalinsk, Magadan, Korsakov, Kholmsk1h 45m behind (Apr 5 – Sep 27)2h 45m behind (Sep 27 – Apr 5)–Convert CHAST to SAKT
Chatham Time (CHAST/CHADT)Solomon Islands TimeSBTUTC+11Honiara, Panatina, Nggosi, Tandai1h 45m behind (Apr 5 – Sep 27)2h 45m behind (Sep 27 – Apr 5)–Convert CHAST to SBT
Chatham Time (CHAST/CHADT)Vanuatu TimeVUTUTC+11Port-Vila1h 45m behind (Apr 5 – Sep 27)2h 45m behind (Sep 27 – Apr 5)–Convert CHAST to VUT
Chatham Time (CHAST/CHADT)Fiji TimeFJTUTC+12Nasinu, Suva, Lautoka, Nadi45m behind (Apr 5 – Sep 27)1h 45m behind (Sep 27 – Apr 5)–Convert CHAST to FJT
Chatham Time (CHAST/CHADT)Gilbert Islands TimeGILTUTC+12Tarawa45m behind (Apr 5 – Sep 27)1h 45m behind (Sep 27 – Apr 5)–Convert CHAST to GILT
Chatham Time (CHAST/CHADT)Kamchatka TimePETTUTC+12Petropavlovsk-Kamchatsky, Yelizovo, Vilyuchinsk, Anadyr45m behind (Apr 5 – Sep 27)1h 45m behind (Sep 27 – Apr 5)–Convert CHAST to PETT
Chatham Time (CHAST/CHADT)Marshall Islands TimeMHTUTC+12Majuro, Kwajalein45m behind (Apr 5 – Sep 27)1h 45m behind (Sep 27 – Apr 5)–Convert CHAST to MHT
Chatham Time (CHAST/CHADT)Nauru TimeNRTUTC+12Yaren45m behind (Apr 5 – Sep 27)1h 45m behind (Sep 27 – Apr 5)–Convert CHAST to NRT
Chatham Time (CHAST/CHADT)New Zealand TimeNZST/NZDTUTC+12 / UTC+13Auckland, Christchurch, Wellington, Manukau City, McMurdo45m behind–Convert CHAST to NZST
Chatham Time (CHAST/CHADT)Tuvalu TimeTVTUTC+12Funafuti45m behind (Apr 5 – Sep 27)1h 45m behind (Sep 27 – Apr 5)–Convert CHAST to TVT
Chatham Time (CHAST/CHADT)Wake Island TimeWAKTUTC+12Wake45m behind (Apr 5 – Sep 27)1h 45m behind (Sep 27 – Apr 5)–Convert CHAST to WAKT
Chatham Time (CHAST/CHADT)Wallis & Futuna TimeWFTUTC+12Mata-Utu45m behind (Apr 5 – Sep 27)1h 45m behind (Sep 27 – Apr 5)–Convert CHAST to WFT
Chatham Time (CHAST/CHADT)Phoenix Islands TimePHOTUTC+13Kanton15m ahead (Apr 5 – Sep 27)45m behind (Sep 27 – Apr 5)–Convert CHAST to PHOT
Chatham Time (CHAST/CHADT)Samoa TimeSSTUTC+13Apia15m ahead (Apr 5 – Sep 27)45m behind (Sep 27 – Apr 5)–Convert CHAST to SST
Chatham Time (CHAST/CHADT)Tokelau TimeTKTUTC+13Fakaofo15m ahead (Apr 5 – Sep 27)45m behind (Sep 27 – Apr 5)–Convert CHAST to TKT
Chatham Time (CHAST/CHADT)Tonga TimeTOTUTC+13Nuku‘alofa15m ahead (Apr 5 – Sep 27)45m behind (Sep 27 – Apr 5)–Convert CHAST to TOT
Chatham Time (CHAST/CHADT)Line Islands TimeLINTUTC+14Kiritimati1h 15m ahead (Apr 5 – Sep 27)15m ahead (Sep 27 – Apr 5)–Convert CHAST to LINT

Time zone details

Chatham Time

New Zealand

Abbreviation
CHAST/CHADT
Current UTC offset
UTC+13:45
Daylight saving
Observed
Major cities
Chatham

Coordinated Universal Time

Worldwide reference scale

Abbreviation
UTC
Current UTC offset
UTC+0
Daylight saving
Not observed
Major cities
UTC

Cities in these time zones

A time zone is a rule, not a place. Cities that keep the same standard offset and switch their clocks on the same dates share one time zone, so they are listed together here and appear as a single option in the pickers above. Berlin, Paris, Madrid, and Rome are all Central European Time; New York and Toronto are both Eastern Time. Cities that merely happen to read the same right now stay separate — London and Abidjan both show UTC+0 each winter, but only London moves to UTC+1 in summer, so converting to one is not the same as converting to the other.

Every city below converts identically, on every date, including daylight-saving changeovers. Pick whichever name you recognise — the result is the same.

Chatham Time

CHAST/CHADT · UTC+13:45

1 city

New Zealand
Chatham

Coordinated Universal Time

UTC · UTC+0

1 city

A reference scale rather than a place — no cities keep this time zone.

Complete tool guide

How to use the CHAST to UTC Time Zone Converter: dates, times, formats, and limitations

The CHAST to UTC Time Zone Converter is a free online time-and-date utility that converts a time in Chatham Time to Coordinated Universal Time. It turns calendar or timestamp information into a structured result without requiring a spreadsheet formula, command-line script, or manual calendar count.

Date calculations need more care than ordinary arithmetic because months have different lengths, leap years add a day, local clocks use time zones and daylight-saving rules, and business-day conventions vary. The tool makes its browser-based calculation repeatable while the guide below explains the assumptions you should verify.

Why use this tool?

  • Calculate or inspect calendar information without manually counting through months and leap years.
  • Change inputs quickly to compare schedules, deadlines, durations, timestamps, and planning scenarios.
  • See multiple related representations and totals together rather than converting each field separately.
  • Copy useful values into development, reporting, travel, operations, or project-planning workflows.
  • Run the calculation in the browser without submitting entered dates to a date-calculation service.

Common use cases

  • Scheduling calls or meetings between Chatham Time and Coordinated Universal Time regions.
  • Planning travel, broadcasts, or deadlines across the two zones.
  • Checking a spreadsheet, application, database, API, calendar, or manually calculated date result.
  • Translating technical time data into a form that colleagues or customers can understand.

How to use it

  1. 1

    Enter a date, a time in CHAST and confirm whether the value should be interpreted in local time or UTC.

  2. 2

    Choose the operation or output mode that matches the question you need to answer.

  3. 3

    Review the main converted time and the supporting breakdown, paying attention to direction, time zone, and included endpoints.

  4. 4

    Copy the result together with its date format, unit, and time-zone context so it is not ambiguous later.

Calculation method

It resolves each zone through the IANA time-zone database so daylight-saving transitions are applied for the date you choose.

The browser applies calendar-aware date operations rather than treating every month as an identical number of days.

Understanding the output

converted time

When sharing a result, use an unambiguous format such as an ISO date and state the time zone whenever a clock time is involved.

Time zones and limitations

Abbreviations can shift with daylight saving, so confirm the date you are converting.

Historical, legal, payroll, financial-market, and cross-border scheduling rules can require authoritative holiday calendars or time-zone databases beyond a general browser calculation.

Practical tips for better results

  • Use the swap button to reverse the direction instantly.
  • The 24-hour chart shows the full-day mapping at a glance.
  • Write month names or use ISO YYYY-MM-DD when day/month order could be misunderstood.
  • State UTC or the named local time zone instead of using an unexplained clock time.
  • Confirm whether a duration includes the start date, end date, both, or neither.

Frequently asked questions

What is the CHAST to UTC Time Zone Converter used for?

It converts a time in Chatham Time to Coordinated Universal Time. Common uses include scheduling calls or meetings between chatham time and coordinated universal time regions.; planning travel, broadcasts, or deadlines across the two zones.. The supporting breakdown helps make the result easier to verify and communicate.

How are leap years and different month lengths handled?

The calculation uses calendar-aware browser dates, so February and the varying lengths of calendar months are considered. Results involving a month-end can still depend on the chosen operation and should be reviewed.

Can daylight-saving time affect the result?

Yes. A local-time interval that crosses a daylight-saving change can contain 23 or 25 clock hours even when the calendar dates are one day apart. Use UTC for elapsed technical time when appropriate.

Can I use this for payroll, legal deadlines, or official schedules?

Use it as a planning and verification aid. Official calculations may depend on jurisdiction-specific holidays, cut-off times, inclusion rules, contractual definitions, or authoritative time-zone data.

Keep working

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