Flag for Guam

Time Change 2021 in Guam


1970 - 2030

Unincorp. Org. Territory: Guam

Long Name: Territory of Guam

Country: USA

Abbreviations: GU, GUM

Time Zones: 1

Dial Code: +1


Daylight Saving Time (DST) Not Observed in Year 2021

Guam currently observes Chamorro Standard Time (ChST) all year.

Daylight Saving Time has never been used here.

Clocks do not change in Guam.

There is no previous DST change in Guam.

Which countries & states use DST and which do not?

Other years: 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024


Daylight Saving Time Info

Daylight Saving Time History in Guam