Live clocks for cities around the world. Perfect for remote teams, international friendships and travel planning. Add any of ~400 IANA timezones with instant search.
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How it works
The browser's built-in `Intl.DateTimeFormat` API renders the current time in each requested timezone. Because we use the standard IANA timezone database, daylight-saving transitions are handled automatically.
Key features
- 8 major cities pre-loaded
- Search across ~400 IANA timezones
- GMT offset displayed next to each clock
- Live updating every second
- Remove clocks with one click
Common use cases
Remote team standups
See at a glance whether it's a reasonable hour for teammates in Bangalore, Warsaw and Buenos Aires.
Trading
Track market-open times for New York, London and Tokyo exchanges.
Family abroad
Know before you call.
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Pro tips
- ◆Type part of a city name in the search box — Asia/Sing→Singapore, Amer/Chi→Chicago.
Common mistakes to avoid
- ✕Assuming a timezone is fixed — many observe DST, so the GMT offset changes across the year.
Frequently asked questions
Does it handle daylight saving time?▼
Yes — the IANA timezone database includes DST rules, so times are always correct.
Can I share my world clock setup?▼
Shareable URLs are on the roadmap.
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