Chamorro Standard Time (UTC+10, UTC+10)
Current local time: 05:46
Next DST change: No offset change in the next year.
Current local time in Tamuning: · 11 Nov 2026
No clock change is expected in the next year.
No clock changes this year.
All of Guam uses Chamorro Standard Time.
Zones with matching offsets and clock changes over the next year are grouped together.
| City | Local time | Difference | Working hours | Planner |
|---|---|---|---|---|
 LondonYour time | -1 day | 10 h behind | Compare Tamuning and London | |
 New YorkYour time | -1 day | 15 h behind | Compare Tamuning and New York | |
| Los AngelesYour time | -1 day | 18 h behind | Compare Tamuning and Los Angeles | |
 BerlinYour time | -1 day | 9 h behind | Compare Tamuning and Berlin | |
 DubaiYour time | -1 day | 6 h behind | Compare Tamuning and Dubai | |
 New DelhiYour time | 4 h 30 min behind | Compare Tamuning and New Delhi | ||
 SingaporeYour time | 2 h behind | Compare Tamuning and Singapore | ||
 TokyoYour time | 1 h behind | Compare Tamuning and Tokyo | ||
 SydneyYour time | 1 h ahead | Compare Tamuning and Sydney | ||
 CopenhagenYour time | -1 day | 9 h behind | Compare Tamuning and Copenhagen |
11h 33m today - 1h 23m less than the longest day and 0h 13m more than the shortest day.
Calculated from coordinates; sunrise and sunset are approximate.
GuamWednesday · today
NationalThursday · in 15 days
NationalTuesday · in 27 days
NationalFriday · in 44 days
Nationallong weekendFriday · in 51 days
Nationallong weekend2 km east
Same local time19 km north-east
Same local time
Matching offsets and clock changes over the next year.
No matching cities with different clock rules in this catalog.
Time zones: IANA via Intl. Holidays: date-holidays. Sun calculations: SunCalc. City data: GeoNames. Airport data: OurAirports.