Does Tamuning observe daylight saving time?

No. Tamuning stays on UTC+10:00 all year, and no clock change is scheduled in the next 12 months.

What is the time difference between Tamuning and London?

London is 10 hours behind Tamuning right now. During the year the gap varies between 9 hours and 10 hours, because London changes its clocks for daylight saving time.

When do working hours in Tamuning overlap with New York and London?

New York's 09:00–17:00 does not overlap Tamuning's working day; London's 09:00–17:00 does not overlap Tamuning's working day.

Current Time in Tamuning, Guam — ChST

UTC+10:00No clock changesPacific/Guam

Tamuning, Guam

05:03:29 AM

Friday, November 6, 2026

Quick answer

The current time in Tamuning, Guam is 5:03 AM on Friday, November 6, 2026. Tamuning is on ChST (UTC+10:00) all year; no clock change is scheduled in the next 12 months.

Pronunciation

Tamuning

Time zone and daylight saving time in Tamuning

Time zone (IANA): Pacific/Guam
Current offset: ChST (UTC+10:00)
Daylight saving: No clock changes

Tamuning does not change its clocks: it stays on UTC+10:00 all year.

Sun & twilight

Today

Sunrise

06:16 AM

Sunset

05:52 PM

Day length

11h 35m

Solar noon (sun highest): 12:04 PM

Daylight on the solstices

December solstice (December 21, 2026): 11h 20m
June solstice (June 21, 2027): 12h 55m

Time difference and working-hours overlap

Today's values; working day 09:00–17:00 in both places.

City	Local time	Difference	Their 09:00–17:00 in Tamuning	Overlap with Tamuning
New York	14:03	−15 h	00:00–08:00	None
London	19:03	−10 h	19:00–03:00	None
Shanghai	03:03	−2 h	11:00–19:00	6 h (11:00–17:00)
Hong Kong	03:03	−2 h	11:00–19:00	6 h (11:00–17:00)
Singapore	03:03	−2 h	11:00–19:00	6 h (11:00–17:00)
Tokyo	04:03	−1 h	10:00–18:00	7 h (10:00–17:00)

Airports near Tamuning

Antonio B. Won Pat International Airport GUM2 km straight-line

Frequently Asked Questions

Does Tamuning observe daylight saving time?: No. Tamuning stays on UTC+10:00 all year, and no clock change is scheduled in the next 12 months.
What is the time difference between Tamuning and London?: London is 10 hours behind Tamuning right now. During the year the gap varies between 9 hours and 10 hours, because London changes its clocks for daylight saving time.
When do working hours in Tamuning overlap with New York and London?: New York's 09:00–17:00 does not overlap Tamuning's working day; London's 09:00–17:00 does not overlap Tamuning's working day.

Time in other cities, compared with Tamuning

Tools

Sources

Time zone rules: IANA tz database, applied when the page is generated; the clock runs in your browser. Sun times: NOAA solar equations at 13.49°N, 144.78°E (GeoNames). Airports: OurAirports. About our sources.