Time zones in Guam

Guam uses one time zone, UTC+10:00 (Chamorro Standard Time). It does not observe daylight saving time.

Chamorro Standard Time, UTC+10:00
Chamorro, UTC+10:00

Hagåtña, capital

Time zones
One
UTC offsets
UTC+10:00
Daylight saving
Not observed

The time in Guam

One clock for the whole country.

  • Chamorro Standard Time

    Guam

    UTC+10:00

    No daylight saving

Biggest cities in Guam

Local time in each, by population.

  • Dededo Village
  • Yigo Village
  • Tamuning-Tumon-Harmon Village
  • Tamuning
  • Mangilao Village
  • Hagåtña

Guam time questions

How many time zones does Guam have?
Guam has one time zone: UTC+10:00, Chamorro Standard Time.
Does Guam observe daylight saving time?
No. Guam keeps the same clock all year.
What time is it in Hagåtña now?
See the live clock above. Hagåtña is on UTC+10:00.