Time difference between Colombo and Dayton
Compare the current local time in Colombo and Dayton, 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 Dayton's.
Colombo working hours
Dayton working hours
Overlap (both working)
🇱🇰 Colombo
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🇺🇸 Dayton
How do you schedule across Colombo and Dayton?
Scheduling between Colombo and Dayton is hard. Their standard business hours do not overlap on the same day, with the smallest gap running 1 hour 30 minutes between Colombo closing at 17:00 local and Dayton opening at 09:00 local. Practical bridging slots: an early Dayton start at 07:30 (catching Colombo just at close, 17:00), or a late Colombo call at 18:30 (catching Dayton at opening, 09:00).
What's the quick reference?
| 🇱🇰 Colombo | 🇺🇸 Dayton | In Dayton 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 | — | — |