Time difference between Ko Samui and San Diego
Compare the current local time in Ko Samui and San Diego, 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 Ko Samui's 9:00–17:00 business hours overlap with San Diego's.
Ko Samui working hours
San Diego working hours
Overlap (both working)
🇹🇭 Ko Samui
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🇺🇸 San Diego
How do you schedule across Ko Samui and San Diego?
Scheduling between Ko Samui and San Diego is hard. Their standard business hours do not overlap on the same day, with the smallest gap running 2 hours between San Diego closing at 17:00 local and Ko Samui opening at 09:00 local. Practical bridging slots: an early Ko Samui start at 07:00 (catching San Diego just at close, 17:00), or a late San Diego call at 19:00 (catching Ko Samui at opening, 09:00).
What's the quick reference?
| 🇹🇭 Ko Samui | 🇺🇸 San Diego | In San Diego 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 | — | — |