Daylight-saving aware
Conversions use the browser’s IANA time-zone database, including seasonal clock changes and half-hour offsets.
Compare cities on one aligned timeline. Drag across any row to choose a meeting window, then copy it, share the view, or add it to your calendar.
Choose an offset band, then add an exact city or IANA time zone to the comparison.
The vertical bands are a simplified geographic guide. Coastlines and country outlines use Natural Earth map data. Actual legal time-zone borders are irregular and can change; all added locations use the browser’s exact IANA time-zone rules, including daylight saving and fractional offsets.
Conversions use the browser’s IANA time-zone database, including seasonal clock changes and half-hour offsets.
Select a range, copy a readable multi-city summary, download an iCalendar event, or open Google Calendar.
Your locations and preferences stay in local storage. Share links contain only the settings needed to recreate the view.
The event is created using the exact selected instant, so calendar apps will display the correct local time for every attendee.