What time zone is Guam in?
Guam is in the Chamorro Standard Time Zone, ChST, UTC+10.
Time zones in Guam
| Zone | Offset | Time now |
|---|---|---|
| Chamorro Standard Time | ChST, UTC+10 |
Cities in Guam
| City | Time zone | Time now |
|---|---|---|
| Hagåtña | Chamorro Standard Time |
Daylight saving time
No. Guam stays on ChST all year.
Guam is on the far side of the International Date Line, so it's already tomorrow there for most of the US day.
Other states on Chamorro Standard Time
Questions people ask
What time zone is Guam in?
Guam is in the Chamorro Standard Time Zone, ChST, UTC+10.
Does Guam observe daylight saving time?
No. Guam stays on ChST all year.
What time is it in Guam right now?
The live clock above shows the current time in Guam.
All about the Chamorro Standard Time Zone · US time zone map