Time difference between Guam and Seoul
Compare the current local time in Guam and Seoul, see when your working hours overlap, and convert any specific hour between the two timezones.
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Convert a specific time
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Working-hours overlap
When Guam's 9:00–17:00 business hours overlap with Seoul's.
Guam working hours
Seoul working hours
Overlap (both working)
🇬🇺 Guam
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🇰🇷 Seoul
Scheduling across Guam and Seoul
Working across Guam and Seoul is very easy. Their standard business hours overlap for around 7 hours every day, from 10:00 to 17:00 in Guam (09:00 to 16:00 in Seoul). Meetings can sit comfortably inside the regular working day on both sides.
Quick reference
| 🇬🇺 Guam | 🇰🇷 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 | — | — |
Daylight saving status
🇬🇺 Guam
Guam does not observe daylight saving time. The local offset is fixed year-round.
🇰🇷 Seoul
Seoul does not observe daylight saving time. The local offset is fixed year-round.