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National Institute of Standards and Technology | NIST

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Non-Contiguous U.S. and Territories
Alaska Standard Time
AKST (UTC-9)
Aleutian Standard Time
HAST (UTC-10)
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HST (UTC-10)
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SST (UTC-11)
Chamorro Standard Time
CHST (UTC+10)
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Puerto Rico / US Virgin Islands
AST (UTC-4)
Pacific Standard Time
PST (UTC-8)
SYNCHRONIZING
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MST (UTC-7)
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CST (UTC-6)
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EST (UTC-5)
Arizona Mountain
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MST (UTC-7)
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AST (UTC-4)


