Time difference between Irvine and Seoul
Compare the current local time in Irvine and Seoul, 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 Irvine's 9:00–17:00 business hours overlap with Seoul's.
Irvine working hours
Seoul working hours
Overlap (both working)
🇺🇸 Irvine
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🇰🇷 Seoul
How do you schedule across Irvine and Seoul?
Scheduling between Irvine and Seoul is hard. Their standard business hours do not overlap on the same day, but the two working days meet at a single point: Irvine's close at 17:00 coincides exactly with Seoul's open at 09:00. A call timed to that boundary catches both sides at the edge of their day.
What's the quick reference?
| 🇺🇸 Irvine | 🇰🇷 Seoul | In Seoul 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 | — | — |