Current Time now in Guam Zone
Guam Time = GMT+10
What time zone is Guam in?
Guam Standard Time is 10 hours ahead of Greenwich Mean Time ( GMT+10 ).
Does Guam observe Daylight Saving Time?
Guam does not operate Daylight Saving Time.
What is the international telephone dialling code for Guam?
The international dialling code for Guam is 671.
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