Time Zone Converter

Distributed teams lose real money to time zone arithmetic. A meeting booked an hour late costs six people fifteen minutes each while everyone works out what happened; a webinar announced in the wrong zone loses attendees entirely. The Time Zone Converter turns a date and time in one location into the equivalent local time somewhere else, including the daylight saving shift that trips up mental arithmetic.

Daylight saving is where most errors originate. The gap between London and New York is normally five hours, but for two weeks in March and one week in autumn it is four, because the two regions change clocks on different dates. Southern hemisphere zones move in the opposite direction, so the offset between Sydney and Berlin swings by two hours across the year. India, at UTC+5:30, adds a half hour offset that people routinely round away.

The converter applies the correct rules for the date you select rather than for today, which is what makes it safe for planning weeks ahead. Use it before you send an invitation, and always state the zone explicitly in the invitation itself.

How to use the Time Zone Converter

1. Pick the source location and enter the date and time you are starting from.
2. Choose the destination location you need the equivalent time for.
3. Read the converted local time and check the date, which may shift by a day.
4. Add further destinations if your team spans more than two regions.
5. Copy the results into your calendar invitation, naming each zone in the text.

Examples

• A project manager in Berlin schedules a stand-up that works for colleagues in San Francisco and Bangalore without anyone joining at midnight.
• A conference organiser publishes a session start time in five zones so international attendees register with confidence.
• A support lead plans a maintenance window at 02:00 UTC and checks what that means for staff on call in three countries.

Frequently asked questions

Does the converter handle daylight saving time?

Yes. It applies the rules in force on the specific date you select, which is why converting a future date can give a different offset from today.

Why does the converted date sometimes change?

Large offsets push a time across midnight. An afternoon meeting in London can fall on the following morning in Auckland.

What is UTC and should I use it?

UTC is the global reference that never observes daylight saving. It is the safest way to publish technical schedules such as deployments and maintenance windows.

How do half-hour zones work?

Some regions, including India at UTC+5:30 and parts of Australia at UTC+9:30, are offset by thirty or forty-five minutes. The converter accounts for these automatically.

Read our related guide for more on getting the most from the Time Zone Converter.

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