Guam does not change its clocks

No clock change

Guam keeps the same time all year; its last change was in 1977.

Guam

Based on the official time zone database. A government can change future rules.

Choose your date and place

Timezone

Year

The next clock changes

Where this time zone is used: Guam, Northern Mariana Islands
If you call at 9 AM there in January: It is 6:00 PM where you are, the day before. In January, Guam is 15 hours ahead.
If you call at 9 AM there in April: It is 7:00 PM where you are, the day before. In April, Guam is 14 hours ahead.
If you call at 9 AM there in July: It is 7:00 PM where you are, the day before. In July, Guam is 14 hours ahead.
If you call at 9 AM there in October: It is 7:00 PM where you are, the day before. In October, Guam is 14 hours ahead.