What time is it in Guam?
UTC+10:00
in Hagåtña. Pacific/Guam, UTC+10:00, all year.
The zones
The time zone of Guam
Identifiers as the IANA time zone database defines them, which is the database every operating system and browser resolves a zone against.
- Pacific/Guam
- UTC+10:00UTC+10:00, no summer time
Summer time
Guam does not change its clocks
Pacific/Guam stays on UTC+10:00 for the whole year. Most of the world does; summer time is a northern habit with a shrinking constituency.
The light
Sunrise and sunset in Hagåtña
Computed for 13.48, 144.75 at sea level, in Pacific/Guam, on the four days that mark the year. Times are to the nearest minute and take no account of terrain.
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| The March equinox | 06:26 | 18:32 | 12h 6m |
| The June solstice | 05:55 | 18:50 | 12h 55m |
| The September equinox | 06:10 | 18:17 | 12h 8m |
| The December solstice | 06:39 | 17:59 | 11h 20m |
Record generated 2026-08-31 · Q16635 · World Bank data · Oceania