Time difference between Guam and Warsaw
Compare the current local time in Guam and Warsaw, 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 Warsaw's.
Guam working hours
Warsaw working hours
Overlap (both working)
🇬🇺 Guam
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🇵🇱 Warsaw
Scheduling across Guam and Warsaw
Scheduling between Guam and Warsaw is hard. Their standard business hours do not overlap on the same day, but the two working days meet at a single point: Guam's close at 17:00 coincides exactly with Warsaw's open at 09:00. A call timed to that boundary catches both sides at the edge of their day.
Quick reference
| 🇬🇺 Guam | 🇵🇱 Warsaw | In Warsaw 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.
🇵🇱 Warsaw
Currently in CEST (daylight saving)
Clocks go back to CET
on Sunday 25 October 2026