Alaska Time Zone

E2447

The Alaska Time Zone is the standard time zone used by most of the U.S. state of Alaska, observing a time offset one hour behind Pacific Time.


Statements (49)
Predicate Object
instanceOf UTC−09:00 time zone
time zone
abbreviationDaylight AKDT
abbreviationStandard AKST
appliesToJurisdiction Alaska
aviationUsage used for local flight schedules in most Alaska airports
broadcastUsage used for local television scheduling in most of Alaska
coordinateReferenceMeridianApprox 135°W to 150°W
country United States
coversMostOf Alaska
daylightSavingEndRule first Sunday in November
daylightSavingStartRule second Sunday in March
daylightSavingTimeUTCOffset UTC−08:00
DSTChangeReason Energy Policy Act of 2005
DSTChangeYear 2007
excludesRegion Aleutian Islands west of 169°30′W
followsDaylightSavingScheduleOf United States
hasHistoricalShiftFrom UTC−10:00
hasHistoricalShiftTo UTC−09:00
IANATimeZoneIdentifier America/Anchorage
isFourHoursBehind Eastern Time Zone
isOneHourBehind Pacific Time Zone
isPartOf North American time zones
isThreeHoursBehind Central Time Zone
isTwoHoursBehind Mountain Time Zone
legalDefinitionJurisdiction United States federal law
majorCityInZone Anchorage
Fairbanks
Juneau
Ketchikan
Sitka
maritimeUsage used for local port operations in most Alaska coastal areas
neighboringTimeZoneEast Pacific Time Zone
neighboringTimeZoneWest Hawaii–Aleutian Time Zone
observes Alaska Daylight Time
Alaska Standard Time
observesSameClockAs Gambier Islands during Northern Hemisphere winter
Marquesas-adjacent offsets during Northern Hemisphere summer
previousName Yukon Time Zone
railwayTimeUsage used by Alaska Railroad operations scheduling
regulatesTimeFor most Alaska municipalities
state government of Alaska
standardTimeUTCOffset UTC−09:00
telephoneAreaCodesInZone 907
timeOffsetRelativeToPacificTime −01:00
typicalBusinessHourEndLocalTime 17:00
typicalBusinessHourStartLocalTime 08:00
usedByState Alaska
usesDaylightSavingTime true


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