Pacific/Guam time zone
UTC+10UTC+10Chamorro Standard Time
Difference from you
Observatory log
Pacific/Guam, observed
- 01Abbreviations
- UTC+10UTC+10 · all year
- 02Offsets in 2026
- 1 January 2026 – 1 January 2027UTC+10
- 03Clock changes 2026–2027
No clock change in 2026 or 2027 (tzdata 2026e).
- 04Countries
- 05Cities
- 06Also known as
Pacific/SaipanOlder or linked IANA names that point to this zone; software may still report them.
Differences
Pacific/Guam and the world
| City | Local time | DifferenceDiff. |
|---|---|---|
 New York | −14 h | |
| Los Angeles | −17 h | |
 London | −9 h | |
 Paris | −8 h | |
 Dubai | −6 h | |
 Mumbai | −4 h 30 min | |
 Singapore | −2 h | |
 Hong Kong | −2 h | |
 Tokyo | −1 h | |
 Sydney | +1 h |
Questions
Asked about Pacific/Guam
What is the UTC offset of Pacific/Guam?
Pacific/Guam is on Chamorro Standard Time (UTC+10) right now. Over this year and next it uses: UTC+10.
Does Pacific/Guam observe daylight saving time?
No. Pacific/Guam stays on Chamorro Standard Time (UTC+10) all year.
Where is the Pacific/Guam time zone used?
Pacific/Guam is used in Guam, Northern Mariana Islands. Main places: Hagåtña, Capitol Hill.