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Japan Time (JST) Converter

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

JST → UTC

3:00 AM

Wednesday, January 15, 2025

JST to UTC conversion chart

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

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

Japan Time compared with every other time zone

Each row converts from Japan 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
Japan Time (JST)American Samoa TimeUTC-11UTC-11Midway, Pago Pago20h behind–Convert JST to Midway
Japan Time (JST)Niue TimeNUTUTC-11Alofi20h behind–Convert JST to NUT
Japan Time (JST)Cook Islands TimeCKTUTC-10Avarua19h behind–Convert JST to CKT
Japan Time (JST)Hawaii-Aleutian TimeHASTUTC-10Honolulu, East Honolulu, Pearl City, Makakilo / Kapolei / Honokai Hale19h behind–Convert JST to HAST
Japan Time (JST)Hawaii-Aleutian Time – AdakHAST/HADTUTC-10 / UTC-9Adak18h behind (Mar 8 – Nov 1)19h behind (Nov 1 – Mar 8)–Convert JST to HAST
Japan Time (JST)Tahiti TimeTAHTUTC-10Faaa, Papeete, Punaauia19h behind–Convert JST to TAHT
Japan Time (JST)Marquesas TimeMARTUTC-9:30Marquesas18h 30m behind–Convert JST to MART
Japan Time (JST)Alaska TimeAKST/AKDTUTC-9 / UTC-8Anchorage, Fairbanks, Juneau, Eagle River17h behind (Mar 8 – Nov 1)18h behind (Nov 1 – Mar 8)–Convert JST to AKST
Japan Time (JST)Gambier TimeGAMTUTC-9Gambier18h behind–Convert JST to GAMT
Japan Time (JST)Pacific TimePST/PDTUTC-8 / UTC-7Los Angeles, San Diego, San Jose, San Francisco, Tijuana, Mexicali, Ensenada, Rosarito, Vancouver, Surrey, Victoria, Burnaby16h behind (Mar 8 – Nov 1)17h behind (Nov 1 – Mar 8)–Convert JST to PST
Japan Time (JST)Pitcairn TimePSTUTC-8Adamstown17h behind–Convert JST to PST
Japan Time (JST)Mexican Pacific TimeUTC-7UTC-7Hermosillo, Culiacán, Mazatlán, Tepic16h behind–Convert JST to Hermosillo
Japan Time (JST)Mountain TimeMST/MDTUTC-7 / UTC-6Denver, El Paso, Albuquerque, Colorado Springs, Calgary, Edmonton, Lethbridge, Red Deer, Ciudad Juárez15h behind (Mar 8 – Nov 1)16h behind (Nov 1 – Mar 8)–Convert JST to MST
Japan Time (JST)Mountain Time – PhoenixMSTUTC-7Phoenix, Tucson, Mesa, Chandler16h behind–Convert JST to MST
Japan Time (JST)Yukon TimeYTUTC-7Whitehorse, Fort St. John, Creston, Dawson16h behind–Convert JST to YT
Japan Time (JST)Central TimeCST/CDTUTC-6 / UTC-5Chicago, Houston, San Antonio, Dallas, Reynosa, Heroica Matamoros, Nuevo Laredo, Ciudad Acuña, Winnipeg, Brandon, Steinbach, Kenora14h behind (Mar 8 – Nov 1)15h behind (Nov 1 – Mar 8)–Convert JST to CST
Japan Time (JST)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, Choloma15h behind–Convert JST to CST
Japan Time (JST)Easter Island TimeEAST/EADTUTC-6 / UTC-5Easter15h behind (Apr 4 – Sep 5)14h behind (Sep 5 – Apr 4)–Convert JST to EAST
Japan Time (JST)Galapagos TimeGALTUTC-6Galapagos15h behind–Convert JST to GALT
Japan Time (JST)Acre TimeACTUTC-5Rio Branco, Cruzeiro do Sul, Tarauacá, Sena Madureira14h behind–Convert JST to ACT
Japan Time (JST)Colombia TimeCOTUTC-5Bogotá, Cali, Medellín, Barranquilla14h behind–Convert JST to COT
Japan Time (JST)Cuba TimeCST/CDTUTC-5 / UTC-4Havana, Santiago de Cuba, Camagüey, Holguín13h behind (Mar 8 – Nov 1)14h behind (Nov 1 – Mar 8)–Convert JST to CST
Japan Time (JST)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, Mississauga13h behind (Mar 8 – Nov 1)14h behind (Nov 1 – Mar 8)–Convert JST to EST
Japan Time (JST)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, Portmore14h behind–Convert JST to EST
Japan Time (JST)Ecuador TimeECTUTC-5Quito, Guayaquil, Cuenca, Santo Domingo de los Colorados14h behind–Convert JST to ECT
Japan Time (JST)Peru TimePETUTC-5Lima, Callao, Arequipa, Trujillo14h behind–Convert JST to PET
Japan Time (JST)Amazon TimeAMTUTC-4Manaus, Campo Grande, Cuiabá, Porto Velho13h behind–Convert JST to AMT
Japan Time (JST)Atlantic TimeAST/ADTUTC-4 / UTC-3Halifax, Sydney, Dartmouth, Moncton, Hamilton, Thule12h behind (Mar 8 – Nov 1)13h behind (Nov 1 – Mar 8)–Convert JST to AST
Japan Time (JST)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, Bandariba13h behind–Convert JST to AST
Japan Time (JST)Bolivia TimeBOTUTC-4La Paz, Santa Cruz de la Sierra, Cochabamba, Sucre13h behind–Convert JST to BOT
Japan Time (JST)Chile TimeCLTUTC-4 / UTC-3Santiago, Puente Alto, Maipú, Antofagasta13h behind (Apr 4 – Sep 6)12h behind (Sep 6 – Apr 4)–Convert JST to CLT
Japan Time (JST)Guyana TimeGYTUTC-4Georgetown, Linden, New Amsterdam13h behind–Convert JST to GYT
Japan Time (JST)Venezuela TimeVETUTC-4Caracas, Maracaibo, Valencia, Barquisimeto13h behind–Convert JST to VET
Japan Time (JST)Newfoundland TimeNST/NDTUTC-3:30 / UTC-2:30St. John's, Mount Pearl, Paradise, Corner Brook11h 30m behind (Mar 8 – Nov 1)12h 30m behind (Nov 1 – Mar 8)–Convert JST to NST
Japan Time (JST)Argentina TimeARTUTC-3Buenos Aires, Córdoba, Rosario, Mar del Plata12h behind–Convert JST to ART
Japan Time (JST)Brasilia TimeBRTUTC-3São Paulo, Rio de Janeiro, Belo Horizonte, Salvador12h behind–Convert JST to BRT
Japan Time (JST)Chile Time – Punta ArenasCLTUTC-3Punta Arenas, Coyhaique, Puerto Natales, Puerto Aysén, Palmer, Rothera12h behind–Convert JST to CLT
Japan Time (JST)Falkland Islands TimeFKSTUTC-3Stanley12h behind–Convert JST to FKST
Japan Time (JST)French Guiana TimeGFTUTC-3Cayenne, Matoury, Saint-Laurent-du-Maroni, Kourou12h behind–Convert JST to GFT
Japan Time (JST)Paraguay TimePYTUTC-3Asunción, Ciudad del Este, San Lorenzo, Capiatá12h behind–Convert JST to PYT
Japan Time (JST)St. Pierre & Miquelon TimePMUTC-3 / UTC-2Saint-Pierre11h behind (Mar 8 – Nov 1)12h behind (Nov 1 – Mar 8)–Convert JST to PM
Japan Time (JST)Suriname TimeSRTUTC-3Paramaribo, Blauwgrond, Rainville, Flora12h behind–Convert JST to SRT
Japan Time (JST)Uruguay TimeUYTUTC-3Montevideo, Salto, Paysandú, Las Piedras12h behind–Convert JST to UYT
Japan Time (JST)Fernando de Noronha TimeFNTUTC-2Noronha11h behind–Convert JST to FNT
Japan Time (JST)Greenland TimeUTC-2UTC-2 / UTC-1Nuuk, Scoresbysund10h behind (Mar 29 – Oct 24)11h behind (Oct 24 – Mar 29)–Convert JST to Nuuk
Japan Time (JST)South Georgia TimeGSTUTC-2Grytviken11h behind–Convert JST to GST
Japan Time (JST)Azores TimeAZOTUTC-1 / UTC+0Ponta Delgada9h behind (Mar 29 – Oct 25)10h behind (Oct 25 – Mar 29)–Convert JST to AZOT
Japan Time (JST)Cape Verde TimeCVTUTC-1Praia, Mindelo, Espargos, Assomada10h behind–Convert JST to CVT
Japan Time (JST)Coordinated Universal TimeUTCUTC+0UTC9h behind–Convert JST to UTC
Japan Time (JST)Greenwich Mean TimeGMT/BSTUTC+0 / UTC+1London, Birmingham, Glasgow, Manchester, Douglas, Dublin, South Dublin, Cork, Limerick, Saint Helier, Saint Peter Port8h behind (Mar 29 – Oct 25)9h behind (Oct 25 – Mar 29)–Convert JST to GMT
Japan Time (JST)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, Sukuta9h behind–Convert JST to GMT
Japan Time (JST)Greenwich Mean Time – TrollGMTUTC+0 / UTC+2Troll7h behind (Mar 29 – Oct 25)9h behind (Oct 25 – Mar 29)–Convert JST to GMT
Japan Time (JST)Western European TimeWET/WESTUTC+0 / UTC+1Lisbon, Porto, Amadora, Braga, Las Palmas de Gran Canaria, Santa Cruz de Tenerife, La Laguna, Telde, Tórshavn8h behind (Mar 29 – Oct 25)9h behind (Oct 25 – Mar 29)–Convert JST to WET
Japan Time (JST)Western European Time – CasablancaWETUTC+0 / UTC+1Casablanca, Rabat, Fes, Tangier, Laayoune, Dakhla, Boujdour8h behind (until Feb 15)9h behind (Feb 15 – Mar 22)8h behind (Mar 22 – Sep 20)9h behind (from Sep 20)–Convert JST to WET
Japan Time (JST)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, Lausanne7h behind (Mar 29 – Oct 25)8h behind (Oct 25 – Mar 29)–Convert JST to CET
Japan Time (JST)Central European Time – AlgiersCETUTC+1Algiers, Oran, Constantine, Annaba, Tunis, Sfax, Sousse, Kairouan8h behind–Convert JST to CET
Japan Time (JST)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, Tahoua8h behind–Convert JST to WAT
Japan Time (JST)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, Swakopmund7h behind–Convert JST to CAT
Japan Time (JST)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, Šiauliai6h behind (Mar 29 – Oct 25)7h behind (Oct 25 – Mar 29)–Convert JST to EET
Japan Time (JST)Eastern European Time – BeirutEET/EESTUTC+2 / UTC+3Beirut, Ra’s Bayrūt, Tripoli, Sidon6h behind (Mar 29 – Oct 24)7h behind (Oct 24 – Mar 29)–Convert JST to EET
Japan Time (JST)Eastern European Time – CairoEET/EESTUTC+2 / UTC+3Cairo, Alexandria, Giza, Shubrā al Khaymah6h behind (Apr 24 – Oct 29)7h behind (Oct 29 – Apr 24)–Convert JST to EET
Japan Time (JST)Eastern European Time – HebronEET/EESTUTC+2 / UTC+3East Jerusalem, Gaza, Khān Yūnis, Jabālyā6h behind (Mar 28 – Oct 24)7h behind (Oct 24 – Mar 28)–Convert JST to EET
Japan Time (JST)Eastern European Time – TripoliEETUTC+2Tripoli, Benghazi, Misratah, Zliten, Kaliningrad, Chernyakhovsk, Sovetsk, Baltiysk7h behind–Convert JST to EET
Japan Time (JST)Israel TimeIST/IDTUTC+2 / UTC+3Jerusalem, Tel Aviv, West Jerusalem, Haifa6h behind (Mar 27 – Oct 25)7h behind (Oct 25 – Mar 27)–Convert JST to IST
Japan Time (JST)South Africa TimeSASTUTC+2Johannesburg, Cape Town, Durban, Pretoria, Manzini, Mbabane, Lobamba, Maseru, Maputsoe, Mohale's Hoek, Mafeteng7h behind–Convert JST to SAST
Japan Time (JST)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, Ibb6h behind–Convert JST to AST
Japan Time (JST)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, Fomboni6h behind–Convert JST to EAT
Japan Time (JST)Jordan TimeUTC+3UTC+3Amman, Zarqa, Irbid, Russeifa6h behind–Convert JST to Amman
Japan Time (JST)Moscow TimeMSKUTC+3Moscow, Saint Petersburg, Nizhniy Novgorod, Kazan, Minsk, Homyel', Hrodna, Vitebsk, Sevastopol, Simferopol, Kerch, Yevpatoriya6h behind–Convert JST to MSK
Japan Time (JST)Syowa TimeSYOTUTC+3Syowa6h behind–Convert JST to SYOT
Japan Time (JST)Syria TimeUTC+3UTC+3Aleppo, Damascus, Homs, Latakia6h behind–Convert JST to Aleppo
Japan Time (JST)Turkey TimeTRTUTC+3Istanbul, Ankara, Bursa, İzmir6h behind–Convert JST to TRT
Japan Time (JST)Iran TimeIRSTUTC+3:30Tehran, Mashhad, Isfahan, Karaj5h 30m behind–Convert JST to IRST
Japan Time (JST)Armenia TimeAMTUTC+4Yerevan, Malatia-Sebastia, Shengavit, Nor Nork5h behind–Convert JST to AMT
Japan Time (JST)Azerbaijan TimeAZTUTC+4Baku, Sumqayıt, Ganja, Lankaran5h behind–Convert JST to AZT
Japan Time (JST)Georgia TimeGETUTC+4Tbilisi, Batumi, Kutaisi, Rustavi5h behind–Convert JST to GET
Japan Time (JST)Gulf TimeGSTUTC+4Dubai, Abu Dhabi, Sharjah, Al Ain City, Muscat, Seeb, Bawshar, ‘Ibrī5h behind–Convert JST to GST
Japan Time (JST)Mauritius TimeMUTUTC+4Port Louis, Vacoas, Beau Bassin-Rose Hill, Curepipe5h behind–Convert JST to MUT
Japan Time (JST)Réunion TimeRETUTC+4Saint-Denis, Saint-Paul, Saint-Pierre, Le Tampon5h behind–Convert JST to RET
Japan Time (JST)Samara TimeSAMTUTC+4Samara, Saratov, Tolyatti, Izhevsk5h behind–Convert JST to SAMT
Japan Time (JST)Seychelles TimeSCTUTC+4Victoria5h behind–Convert JST to SCT
Japan Time (JST)Afghanistan TimeAFTUTC+4:30Kabul, Herāt, Mazār-e Sharīf, Kandahār4h 30m behind–Convert JST to AFT
Japan Time (JST)French Southern & Antarctic TimeFSATUTC+5Port-aux-Français4h behind–Convert JST to FSAT
Japan Time (JST)Kazakhstan TimeUTC+5UTC+5Almaty, Shymkent, Aktobe, Karagandy4h behind–Convert JST to Almaty
Japan Time (JST)Maldives TimeMVTUTC+5Male4h behind–Convert JST to MVT
Japan Time (JST)Mawson TimeMAWTUTC+5Mawson, Vostok4h behind–Convert JST to MAWT
Japan Time (JST)Pakistan TimePKTUTC+5Lahore, Karachi, Peshawar, Faisalabad4h behind–Convert JST to PKT
Japan Time (JST)Tajikistan TimeTJTUTC+5Dushanbe, Isfara, Istaravshan, Kŭlob4h behind–Convert JST to TJT
Japan Time (JST)Turkmenistan TimeTMTUTC+5Ashgabat, Türkmenabat, Daşoguz, Mary4h behind–Convert JST to TMT
Japan Time (JST)Uzbekistan TimeUZTUTC+5Tashkent, Andijon, Namangan, Samarkand4h behind–Convert JST to UZT
Japan Time (JST)Yekaterinburg TimeYEKTUTC+5Yekaterinburg, Chelyabinsk, Ufa, Perm4h behind–Convert JST to YEKT
Japan Time (JST)India TimeISTUTC+5:30Mumbai, Delhi, Bengaluru, Hyderabad, Colombo, Dehiwala-Mount Lavinia, Maharagama, Jaffna3h 30m behind–Convert JST to IST
Japan Time (JST)Nepal TimeNPTUTC+5:45Kathmandu, Pokhara, Bharatpur, Pātan3h 15m behind–Convert JST to NPT
Japan Time (JST)Bangladesh TimeBSTUTC+6Dhaka, Chattogram, Gazipur, Khulna3h behind–Convert JST to BST
Japan Time (JST)Bhutan TimeBTTUTC+6Thimphu, Phuntsholing, Tsirang, Punākha3h behind–Convert JST to BTT
Japan Time (JST)China Time – UrumqiCSTUTC+6Ürümqi, Shihezi, Korla, Aqsu3h behind–Convert JST to CST
Japan Time (JST)Indian Ocean TimeIOTUTC+6Chagos3h behind–Convert JST to IOT
Japan Time (JST)Kyrgyzstan TimeKGTUTC+6Bishkek, Osh, Jalal-Abad, Karakol3h behind–Convert JST to KGT
Japan Time (JST)Omsk TimeOMSTUTC+6Omsk, Tara, Kalachinsk, Isil’kul’3h behind–Convert JST to OMST
Japan Time (JST)Cocos Islands TimeCCTUTC+6:30West Island2h 30m behind–Convert JST to CCT
Japan Time (JST)Myanmar TimeMMTUTC+6:30Yangon, Mandalay, Nay Pyi Taw, Hlaingthaya Township2h 30m behind–Convert JST to MMT
Japan Time (JST)Christmas Island TimeCXTUTC+7Flying Fish Cove2h behind–Convert JST to CXT
Japan Time (JST)Davis TimeDAVTUTC+7Davis2h behind–Convert JST to DAVT
Japan Time (JST)Hovd TimeHOVTUTC+7Ulaangom, Khovd, Ölgii, Altai2h behind–Convert JST to HOVT
Japan Time (JST)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, Thakhèk2h behind–Convert JST to ICT
Japan Time (JST)Novosibirsk TimeNOVTUTC+7Novosibirsk, Krasnoyarsk, Barnaul, Tomsk2h behind–Convert JST to NOVT
Japan Time (JST)Western Indonesia TimeWIBUTC+7Jakarta, Surabaya, Bekasi, Bandung2h behind–Convert JST to WIB
Japan Time (JST)Australian Western TimeAWSTUTC+8Perth, Mandurah, Bunbury, Geraldton, Casey1h behind–Convert JST to AWST
Japan Time (JST)Brunei TimeUTC+8UTC+8Bandar Seri Begawan, Sengkurong, Mentiri, Kuala Belait1h behind–Convert JST to Bandar Seri Begawan
Japan Time (JST)Central Indonesia TimeWITAUTC+8Makassar, Samarinda, Denpasar, Balikpapan1h behind–Convert JST to WITA
Japan Time (JST)China TimeCSTUTC+8Shanghai, Beijing, Shenzhen, Guangzhou, Macau, Taipa, Sé, Luhuan1h behind–Convert JST to CST
Japan Time (JST)Hong Kong TimeHKTUTC+8Hong Kong, New Territories, Kowloon, Hong Kong Island1h behind–Convert JST to HKT
Japan Time (JST)Irkutsk TimeIRKTUTC+8Irkutsk, Ulan-Ude, Bratsk, Angarsk1h behind–Convert JST to IRKT
Japan Time (JST)Malaysia TimeMYTUTC+8Kuala Lumpur, Johor Bahru, Kampung Baru Subang, Petaling Jaya1h behind–Convert JST to MYT
Japan Time (JST)Philippine TimePHTUTC+8Quezon City, Davao, Caloocan City, Manila1h behind–Convert JST to PHT
Japan Time (JST)Singapore TimeSGTUTC+8Singapore, Ulu Bedok, Bedok New Town, Tampines Estate1h behind–Convert JST to SGT
Japan Time (JST)Taiwan TimeUTC+8UTC+8Taipei, New Taipei City, Taichung, Kaohsiung1h behind–Convert JST to Taipei
Japan Time (JST)Ulaanbaatar TimeULATUTC+8Ulan Bator, Erdenet, Darhan, Choibalsan1h behind–Convert JST to ULAT
Japan Time (JST)Australian Central Western TimeACWSTUTC+8:45Eucla15m behind–Convert JST to ACWST
Japan Time (JST)Eastern Indonesia TimeWITUTC+9Jayapura, Ambon, Sorong, TernateSame time–Convert JST to WIT
Japan Time (JST)Korean TimeKSTUTC+9Seoul, Busan, Incheon, Daegu, Pyongyang, Hamhŭng, Namp’o, Sunch’ŏnSame time–Convert JST to KST
Japan Time (JST)Palau TimePWTUTC+9NgerulmudSame time–Convert JST to PWT
Japan Time (JST)Timor-Leste TimeUTC+9UTC+9Dili, Maliana, Suai, LikisáSame time–Convert JST to Dili
Japan Time (JST)Yakutsk TimeYAKTUTC+9Chita, Yakutsk, Blagoveshchensk, BelogorskSame time–Convert JST to YAKT
Japan Time (JST)Australian Central TimeACST/ACDTUTC+9:30 / UTC+10:30Adelaide, Adelaide Hills, Mount Gambier, Morphett Vale30m ahead (Apr 5 – Oct 4)1h 30m ahead (Oct 4 – Apr 5)–Convert JST to ACST
Japan Time (JST)Australian Central Time – DarwinACSTUTC+9:30Darwin, Palmerston, Alice Springs30m ahead–Convert JST to ACST
Japan Time (JST)Australian Eastern TimeAEST/AEDTUTC+10 / UTC+11Sydney, Melbourne, Newcastle, Canberra1h ahead (Apr 5 – Oct 4)2h ahead (Oct 4 – Apr 5)–Convert JST to AEST
Japan Time (JST)Australian Eastern Time – BrisbaneAESTUTC+10Brisbane, Gold Coast, Sunshine Coast, Logan City1h ahead–Convert JST to AEST
Japan Time (JST)Chamorro TimeChSTUTC+10Dededo Village, Yigo Village, Tamuning-Tumon-Harmon Village, Tamuning, Saipan1h ahead–Convert JST to ChST
Japan Time (JST)Chuuk TimeCHUTUTC+10Chuuk1h ahead–Convert JST to CHUT
Japan Time (JST)Dumont d’Urville TimeUTC+10UTC+10DumontDUrville1h ahead–Convert JST to DumontDUrville
Japan Time (JST)Papua New Guinea TimePGTUTC+10Port Moresby, Lae, Mount Hagen, Popondetta1h ahead–Convert JST to PGT
Japan Time (JST)Vladivostok TimeVLATUTC+10Khabarovsk, Vladivostok, Khabarovsk Vtoroy, Komsomolsk-on-Amur1h ahead–Convert JST to VLAT
Japan Time (JST)Lord Howe TimeLHST/LHDTUTC+10:30 / UTC+11Lord Howe1h 30m ahead (Apr 5 – Oct 4)2h ahead (Oct 4 – Apr 5)–Convert JST to LHST
Japan Time (JST)Bougainville TimeBSTUTC+11Arawa2h ahead–Convert JST to BST
Japan Time (JST)Kosrae TimeKOSTUTC+11Kosrae, Palikir2h ahead–Convert JST to KOST
Japan Time (JST)New Caledonia TimeNCTUTC+11Nouméa, Mont-Dore, Dumbéa2h ahead–Convert JST to NCT
Japan Time (JST)Norfolk Island TimeNFTUTC+11 / UTC+12Kingston2h ahead (Apr 5 – Oct 4)3h ahead (Oct 4 – Apr 5)–Convert JST to NFT
Japan Time (JST)Sakhalin TimeSAKTUTC+11Yuzhno-Sakhalinsk, Magadan, Korsakov, Kholmsk2h ahead–Convert JST to SAKT
Japan Time (JST)Solomon Islands TimeSBTUTC+11Honiara, Panatina, Nggosi, Tandai2h ahead–Convert JST to SBT
Japan Time (JST)Vanuatu TimeVUTUTC+11Port-Vila2h ahead–Convert JST to VUT
Japan Time (JST)Fiji TimeFJTUTC+12Nasinu, Suva, Lautoka, Nadi3h ahead–Convert JST to FJT
Japan Time (JST)Gilbert Islands TimeGILTUTC+12Tarawa3h ahead–Convert JST to GILT
Japan Time (JST)Kamchatka TimePETTUTC+12Petropavlovsk-Kamchatsky, Yelizovo, Vilyuchinsk, Anadyr3h ahead–Convert JST to PETT
Japan Time (JST)Marshall Islands TimeMHTUTC+12Majuro, Kwajalein3h ahead–Convert JST to MHT
Japan Time (JST)Nauru TimeNRTUTC+12Yaren3h ahead–Convert JST to NRT
Japan Time (JST)New Zealand TimeNZST/NZDTUTC+12 / UTC+13Auckland, Christchurch, Wellington, Manukau City, McMurdo3h ahead (Apr 5 – Sep 27)4h ahead (Sep 27 – Apr 5)–Convert JST to NZST
Japan Time (JST)Tuvalu TimeTVTUTC+12Funafuti3h ahead–Convert JST to TVT
Japan Time (JST)Wake Island TimeWAKTUTC+12Wake3h ahead–Convert JST to WAKT
Japan Time (JST)Wallis & Futuna TimeWFTUTC+12Mata-Utu3h ahead–Convert JST to WFT
Japan Time (JST)Chatham TimeCHAST/CHADTUTC+12:45 / UTC+13:45Chatham3h 45m ahead (Apr 5 – Sep 27)4h 45m ahead (Sep 27 – Apr 5)–Convert JST to CHAST
Japan Time (JST)Phoenix Islands TimePHOTUTC+13Kanton4h ahead–Convert JST to PHOT
Japan Time (JST)Samoa TimeSSTUTC+13Apia4h ahead–Convert JST to SST
Japan Time (JST)Tokelau TimeTKTUTC+13Fakaofo4h ahead–Convert JST to TKT
Japan Time (JST)Tonga TimeTOTUTC+13Nuku‘alofa4h ahead–Convert JST to TOT
Japan Time (JST)Line Islands TimeLINTUTC+14Kiritimati5h ahead–Convert JST to LINT

Time zone details

Japan Time

Japan

Abbreviation
JST
Current UTC offset
UTC+9
Daylight saving
Not observed
Major cities
Tokyo, Yokohama, Osaka, Nagoya

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.

Japan Time

JST · UTC+9

4 cities

Japan
Tokyo, Yokohama, Osaka, Nagoya

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 JST to UTC Time Zone Converter: dates, times, formats, and limitations

The JST to UTC Time Zone Converter is a free online time-and-date utility that converts a time in Japan 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 Japan 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 JST 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 JST to UTC Time Zone Converter used for?

It converts a time in Japan Time to Coordinated Universal Time. Common uses include scheduling calls or meetings between japan 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.

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