USA Time Zone Names

Daylight Saving Time Rules and Exceptions

Current time in USA time zones

STANDARD TIME ZONE
Atlantic Standard Time	AST	GMT -4
Eastern Standard Time	EST	GMT -5
Central Standard Time	CST	GMT -6
Mountain Standard Time	MST	GMT -7
Pacific Standard Time	PST	GMT -8
Alaskan Standard Time	AST	GMT -9
Hawaiian Standard Time	HST	GMT -10

DAYLIGHT SAVING
Atlantic Daylight Time	ADT	GMT -3
Eastern Daylight Time	EDT	GMT -4
Central Daylight Time	CDT	GMT -5
Mountain Daylight Time	ADT	GMT -6
Pacific Daylight Time	ADT	GMT -7
Alaskan Daylight Time	ADT	GMT -8

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