The Official U.S. Time | NIST

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Non-Contiguous U.S. and Territories

Alaska Standard Time

AKST (UTC-9)

Alaska Map

Aleutian Standard Time

HAST (UTC-10)

Hawaii Standard Time

HST (UTC-10)

Hawaii Map

Samoa Standard Time

SST (UTC-11)

Chamorro Standard Time

CHST (UTC+10)

Atlantic Standard Time

Puerto Rico / US Virgin Islands

AST (UTC-4)

Pacific Standard Time

PST (UTC-8)

Mountain Standard Time

MST (UTC-7)

Central Standard Time

CST (UTC-6)

Eastern Standard Time

EST (UTC-5)

Arizona Mountain
Standard Time

MST (UTC-7)

United States Time Zone Map

Coordinated Universal Time (UTC)

UTC is always displayed as a 24-hour clock.

Your Device's Clock UTC-0

Your clock is off by:
s

Atlantic Standard Time

Puerto Rico / US Virgin Islands

AST (UTC-4)

About/Contact FAQ

Hashed image for Daylight Saving Time not observed = DAYLIGHT SAVING TIME NOT OBSERVED

Clocks are corrected for network delay