Time zone in Guam
- Time zone: Chamorro Standard Time (GMT+10)
- UTC offset right now: UTC+10
- IANA time zone ID: Pacific/Guam
- Country: Guam
Daylight saving time
Guam does not observe daylight saving time, so the clock stays on Chamorro Standard Time (UTC+10) all year. That makes the gap to places that do switch, like New York or London, change by an hour twice a year.
Guam compared to other cities
| City | Time now | vs. Guam |
|---|---|---|
| New York | — | 14 hrs behind |
| Los Angeles | — | 17 hrs behind |
| Chicago | — | 15 hrs behind |
| London | — | 9 hrs behind |
| Paris | — | 8 hrs behind |
| Dubai | — | 6 hrs behind |
| Mumbai | — | 4 hrs 30 min behind |
| Tokyo | — | 1 hr behind |
Planning a call? Use the time zone converter to check any time of day.