Time in Guam
All of Guam is on Chamorro Standard Time (UTC+10).
- Time zones
- 1
- Daylight saving
- Not observed
- Capital
- Hagåtña
- IANA time zone
- Pacific/Guam
Guam doesn't change its clocks for daylight saving time.
Compare Guam with your time
Your own time zone comes first, then Guam. Add teammates or more cities, then click an hour to plan a meeting.
Time difference from Guam
Upcoming public holidays in Guam
Time in cities in Guam
| Hagåtña | UTC+10 |
Questions
How many time zones does Guam have?
Guam has one time zone: Chamorro Standard Time (UTC+10).
Does Guam have daylight saving time?
Guam doesn't change its clocks for daylight saving time.
Updated Saturday 10 October 2026