Time difference between Bangkok and Boulder
Compare the current local time in Bangkok and Boulder, see when your working hours overlap, and convert any specific hour between the two timezones.
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How do I convert a specific time?
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What's the working-hours overlap?
When Bangkok's 9:00–18:00 business hours overlap with Boulder's.
Bangkok working hours
Boulder working hours
Overlap (both working)
🇹🇭 Bangkok
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🇺🇸 Boulder
How do you schedule across Bangkok and Boulder?
Scheduling between Bangkok and Boulder is hard. Their standard business hours do not overlap on the same day, with the smallest gap running 3 hours between Boulder closing at 17:00 local and Bangkok opening at 09:00 local. Practical bridging slots: an early Bangkok start at 06:00 (catching Boulder just at close, 17:00), or a late Boulder call at 20:00 (catching Bangkok at opening, 09:00).
What's the quick reference?
| 🇹🇭 Bangkok | 🇺🇸 Boulder | In Boulder 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 | — | — |