Current Time in Guam
Guam uses one time zone.
Page text updated Nov 5, 2026. Clock values are computed from the IANA time zone database each time the page is generated (at least hourly). Holiday and country reference data come from snapshots that are refreshed manually.
What time is it in Guam
It's 4:09 PM ChST (UTC+10:00) in Guam on Sunday, 15 November 2026.
Guam does not use daylight saving time; it stays on UTC+10 all year.
- Time zone
- Chamorro Standard Time
- IANA: Pacific/Guam
- UTC offset now
- UTC+10:00 (ChST)
- Clock changes
- No clock changes: UTC+10 all year.
Times in this text are from when the page was generated (it is regenerated at least hourly). The clocks below update live.
Major Cities
Dededo Village
Yigo Village
Tamuning
Tamuning-Tumon-Harmon Village
How Guam writes dates and times
- Date format
- MM/DD/YYYY
- month-day-year, e.g. 11/25/2026 · November 25, 2026
- Clock
- 12-hour
- e.g. 3:30 PM
- Week starts on
- Sunday
- Weekend: Saturday and Sunday
- Calendar
- Gregorian
Formats are the Unicode CLDR conventions for the en-GU locale, the everyday written standard; individual organisations may differ.
Time difference from Guam
Workday overlap compares 09:00–17:00 on both sides at today's offsets, shown in Guam time.
| City | Local time | Difference | Workday overlap |
|---|---|---|---|
| London | Sun 6:09 AM | 10 h behind | None |
| New York | Sun 1:09 AM | 15 h behind | None |
| Los Angeles | Sat 10:09 PM | 18 h behind | 2 h (09:00–11:00) |
| Dubai | Sun 10:09 AM | 6 h behind | 2 h (15:00–17:00) |
| Singapore | Sun 2:09 PM | 2 h behind | 6 h (11:00–17:00) |
| Tokyo | Sun 3:09 PM | 1 h behind | 7 h (10:00–17:00) |
| Sydney | Sun 5:09 PM | 1 h ahead | 7 h (09:00–16:00) |
| São Paulo | Sun 3:09 AM | 13 h behind | None |
Guam at a glance
- Capital
- Hagåtña
- Population
- 153,836
- Currency
- United States dollar (USD)
Questions about time in Guam
- What time is it in Guam right now?
- When this page was generated it was 4:09 PM ChST (UTC+10:00) in Guam.
- How many time zones does Guam have?
- Guam uses one time zone, Chamorro Standard Time (IANA ID Pacific/Guam).
- Does Guam observe daylight saving time?
- No. Guam does not use daylight saving time; it stays on UTC+10 all year.