World Time · Atlas

UTC
UTC --:--:-- --
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What this world time map is for

Quickly compare local time, UTC alignment, and day/night status for major cities on a map.

FAQ

How does the page calculate local time?

It uses the browser’s Intl time-zone support and IANA time zones. If a time zone is unavailable in the current browser, the UI shows an unavailable state.

Can I inspect a specific UTC time?

Yes. Switch to preview mode, choose a UTC date, and drag the slider to inspect any minute on that date.

What can I do with the map?

You can drag, zoom, and click cities to inspect their time card, time zone, and day/night status.