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