Time difference between Colombo and Tulsa
Compare the current local time in Colombo and Tulsa, 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 Tulsa's.
Colombo working hours
Tulsa working hours
Overlap (both working)
🇱🇰 Colombo
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🇺🇸 Tulsa
How do you schedule across Colombo and Tulsa?
Scheduling between Colombo and Tulsa is hard. Their standard business hours do not overlap on the same day, with the smallest gap running 2 hours 30 minutes between Colombo closing at 17:00 local and Tulsa opening at 09:00 local. Practical bridging slots: an early Tulsa start at 06:30 (catching Colombo just at close, 17:00), or a late Colombo call at 19:30 (catching Tulsa at opening, 09:00).
What's the quick reference?
| 🇱🇰 Colombo | 🇺🇸 Tulsa | In Tulsa 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 | — | — |