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Meeting Time Planner

Find fair meeting times across multiple locations, with daylight-saving changes handled for the selected date.

Participants and locations

The working-hours window is applied in every participant’s own local time.

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Mumbai

2:30 PM

Thursday, January 15 · IST

Working hours

London

9:00 AM

Thursday, January 15 · GMT

Working hours

New York City

4:00 AM

Thursday, January 15 · EST

Outside working hours

Time comparison

Best available slots place 2 of 3 locations within 09:00–17:00 on a weekday.

ChooseMumbaiLondonNew York CityFit
2:30 PMThu Jan 159:00 AMThu Jan 154:00 AMThu Jan 152/3
3:00 PMThu Jan 159:30 AMThu Jan 154:30 AMThu Jan 152/3
3:30 PMThu Jan 1510:00 AMThu Jan 155:00 AMThu Jan 152/3
4:00 PMThu Jan 1510:30 AMThu Jan 155:30 AMThu Jan 152/3
4:30 PMThu Jan 1511:00 AMThu Jan 156:00 AMThu Jan 152/3
7:30 PMThu Jan 152:00 PMThu Jan 159:00 AMThu Jan 152/3
8:00 PMThu Jan 152:30 PMThu Jan 159:30 AMThu Jan 152/3
8:30 PMThu Jan 153:00 PMThu Jan 1510:00 AMThu Jan 152/3
9:00 PMThu Jan 153:30 PMThu Jan 1510:30 AMThu Jan 152/3
9:30 PMThu Jan 154:00 PMThu Jan 1511:00 AMThu Jan 152/3
10:00 PMThu Jan 154:30 PMThu Jan 1511:30 AMThu Jan 152/3

Complete tool guide

How to use the Meeting Time Planner: dates, times, formats, and limitations

The Meeting Time Planner is a free online time-and-date utility that compares local times across several locations and highlights the slots that keep the most participants within configured working hours. 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 remote team meetings and customer calls
  • Planning webinars, releases, interviews, and support handoffs
  • Avoiding daylight-saving conversion mistakes
  • 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 planning date, two to six locations, a working-hours window, meeting duration, and event name 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 The comparison ranks slots by the number of locations inside working hours. Selecting a row produces a copyable local-time summary and a UTC-based calendar file. 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

The chosen date begins in the first location. Each 30-minute instant in that local day is converted into every participant zone using IANA time-zone and daylight-saving rules, then scored against the local weekday and working-hours window.

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

Understanding the output

The comparison ranks slots by the number of locations inside working hours. Selecting a row produces a copyable local-time summary and a UTC-based calendar file.

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

The planner does not know personal availability, regional holidays, prayer times, or organization-specific work schedules. A daylight-saving transition can make a local day shorter or longer than 24 hours.

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 first location as the date anchor when participants fall on different calendar days.
  • Share the generated link so others can review the same assumptions.
  • Confirm the selected slot with participants before sending the calendar invitation.
  • 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 Meeting Time Planner used for?

It compares local times across several locations and highlights the slots that keep the most participants within configured working hours. Common uses include scheduling remote team meetings and customer calls; planning webinars, releases, interviews, and support handoffs; avoiding daylight-saving conversion mistakes. 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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