Live world time
World Clock
Use this world clock to check the current local time in major cities before you schedule a call, publish an announcement, join a webinar, or plan a trip. Current time is useful for quick decisions, while future meetings should still be checked with a date-aware converter.
When a world clock is enough
A world clock is best when you need to know what time it is right now somewhere else. It helps with quick calls, customer support handoffs, livestream checks, trading desk coordination, and travel questions such as whether a destination is already in the next business day.
For current-time checks, open the city card, compare it against your local clock, and then decide whether to call, message, or wait. For a recurring meeting or a future deadline, switch to a converter because daylight-saving rules can change the offset by date.
When to use a converter instead
Use the Time Zone Converter when an event has a fixed date and time. Use the Time Difference Calculator when you need to compare two places over a date range, especially around daylight-saving transitions.
A reliable invite should include the date, local time, and a city or IANA time zone such as America/New_York, Europe/London, or Asia/Tokyo. That gives calendar software enough context to apply the right offset.
Popular world clock workflows
Remote teams
Check whether teammates in Europe, North America, and APAC are inside normal working hours before sending urgent requests.
Travel planning
Look at destination time before calling hotels, booking transfers, or estimating whether an arrival lands in the morning or evening.
Publishing and launches
Coordinate launch posts, webinars, releases, and customer notices with local times for key audiences.
Read the local date too
The clock time alone is not always enough. A city may already be on tomorrow's date, which affects deadlines, weekend availability, payroll cutoffs, and travel check-in windows. When a result matters, open the city page or converter and confirm both the local date and the local time.
Avoid fixed-offset shortcuts
A city that is UTC+1 today may not stay UTC+1 all year. Daylight-saving regions can move by one hour, and different countries switch on different dates. For a future meeting, use city names or IANA zones rather than assuming that today's offset will still be correct.
Share context with the time
When you send a time to someone else, include the city, date, and intended audience. "Tuesday 10:00 AM London time" is clearer than "10 GMT" during seasons when UK local time can differ from GMT. Clear wording reduces missed calls and calendar mistakes.
Browse the full city index for more current local times.
Time zone clocksOpen live clocks for UTC, Eastern, Pacific, CET, IST, JST, and more.
Lite time zone mapUse a faster map fallback when a browser, network, or device struggles with the full map.
Meeting plannerFind fair overlap windows for distributed teams.
Data accuracyLearn how browser time zones, IANA IDs, and corrections are handled.
Data, review, and privacy
World clock pages depend on browser-supported IANA time zones and can be affected by daylight-saving updates. These links keep the data method, editorial standards, correction channel, and advertising privacy details visible in the static page body.
World clock FAQ
Why can two cities with the same offset differ later?
A shared current offset does not mean two cities follow the same daylight-saving rules. Future dates should use city-based time zones, not only UTC offsets.
Should I use city names or abbreviations?
City names are usually clearer for people and software. Abbreviations such as CST or IST can be ambiguous, so pair them with a city or full IANA zone when precision matters.
Can I compare more cities?
Yes. Use the city index for individual pages, or open the main world time map to build a custom multi-city view with a shareable link.
Does the clock update automatically?
Yes. The city clocks refresh in the browser, so you can leave the page open while planning a call or checking a deadline.