Time difference between Charleston and Okinawa
Compare the current local time in Charleston and Okinawa, 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 Charleston's 9:00–17:00 business hours overlap with Okinawa's.
Charleston working hours
Okinawa working hours
Overlap (both working)
🇺🇸 Charleston
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🇯🇵 Okinawa
How do you schedule across Charleston and Okinawa?
Scheduling between Charleston and Okinawa is hard. Their standard business hours do not overlap on the same day, with the smallest gap running 3 hours between Charleston closing at 17:00 local and Okinawa opening at 09:00 local. Practical bridging slots: an early Okinawa start at 06:00 (catching Charleston just at close, 17:00), or a late Charleston call at 20:00 (catching Okinawa at opening, 09:00).
What's the quick reference?
| 🇺🇸 Charleston | 🇯🇵 Okinawa | In Okinawa 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 | — | — |