Essential
World Time Planner
Add cities, see where day and night fall, compare local clocks, and pick the best working-hours overlap.
Time zones you can see
Add city
🇹ðŸ‡Bangkok🇬🇧London🇺🇸New York
selected cities · darker region = night
Best overlap nearby
🇹ðŸ‡
Bangkok
Thailand · Asia/Bangkok
19:14
Thu
🇬🇧
London
UK · Europe/London
13:14
Thu
🇺🇸
New York
USA · America/New_York
08:14
Thu
Map coordinates are exact for common hubs and approximate by time-zone region for long-tail cities; local clock calculations use the IANA time zone.