Current time in Guam


12:01 a.m.
Oct. 4, 2023

Local time in Guam

The time in Guam is 10 hours ahead of UTC. The timezone in Guam is Chamorro Standard Time (ChST). Guam is not using Daylight Saving Time (DST) but used to in the past. The last DST transition was in 2000.

Details for the time in Guam

Current time
12:01 a.m.
Time zone Chamorro Standard Time (ChST)
IANA time zone Pacific/Guam
Your time difference 10 hours ahead of UTC
UTC time difference UTC+10
10 hours ahead of UTC

Guam Daylight Saving Time (DST)

Guam is not using Daylight Saving Time.


Guam uses Chamorro Standard Time ChST. ChST is UTC +1000. Guam is an island in Micronesia, its latitude and longitude is 13° 28’ N and 144° 45’ E. Therefore a ten hours offset between UTC and ChST is not surprising. Neither is the fact that there is no daylight savings time on Guam. That close to the equator the length of the day isn’t heavily affected by the seasons.

Important cities in Guam

The current time in some important cities in Guam is shown below.

Time in Guam