Time difference between Bangkok and Greenwich
Compare the current local time in Bangkok and Greenwich, see when your working hours overlap, and convert any specific hour between the two timezones.
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Convert a specific time
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Working-hours overlap
When Bangkok's 9:00–18:00 business hours overlap with Greenwich's.
Bangkok working hours
Greenwich working hours
Overlap (both working)
🇹🇭 Bangkok
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🇺🇸 Greenwich
Scheduling across Bangkok and Greenwich
Scheduling between Bangkok and Greenwich is hard. Their standard business hours do not overlap on the same day, with the smallest gap running 2 hours between Bangkok closing at 18:00 local and Greenwich opening at 09:00 local. Practical bridging slots: an early Greenwich start at 07:00 (catching Bangkok just at close, 18:00), or a late Bangkok call at 20:00 (catching Greenwich at opening, 09:00).
Quick reference
| 🇹🇭 Bangkok | 🇺🇸 Greenwich | In Greenwich it's… |
|---|---|---|
| 06:00 — Early morning | — | — |
| 09:00 — Start of work | — | — |
| 12:00 — Lunchtime | — | — |
| 15:00 — Mid-afternoon | — | — |
| 17:00 — End of work | — | — |
| 20:00 — Evening | — | — |
Daylight saving status
🇹🇭 Bangkok
Bangkok does not observe daylight saving time. The local offset is fixed year-round.
🇺🇸 Greenwich
Currently in EDT (daylight saving)
Clocks go back to EST
on Sunday 1 November 2026