Time difference between Colombo and Seattle
Compare the current local time in Colombo and Seattle, 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 Colombo's 9:00–17:00 business hours overlap with Seattle's.
Colombo working hours
Seattle working hours
Overlap (both working)
🇱🇰 Colombo
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🇺🇸 Seattle
How do you schedule across Colombo and Seattle?
Scheduling between Colombo and Seattle is hard. Their standard business hours do not overlap on the same day, with the smallest gap running 3 hours 30 minutes between Seattle closing at 17:00 local and Colombo opening at 09:00 local. Practical bridging slots: an early Colombo start at 05:30 (catching Seattle just at close, 17:00), or a late Seattle call at 20:30 (catching Colombo at opening, 09:00).
What's the quick reference?
| 🇱🇰 Colombo | 🇺🇸 Seattle | In Seattle 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 | — | — |