Hawaii–Aleutian Standard Time

E23762

Hawaii–Aleutian Standard Time is the time zone used by Hawaii and part of the Aleutian Islands, typically 10 hours behind Coordinated Universal Time (UTC−10:00).


Statements (35)
Predicate Object
instanceOf time zone
abbreviation HAST
appliesAllYearIn Hawaii
most of the Aleutian Islands using this zone
country United States
DSTAbbreviation HADT
DSTUTCOffset UTC−09:00
DSTVariant Hawaii–Aleutian Daylight Time
follows Coordinated Universal Time
formerName Hawaii Standard Time
geographicOcean Pacific Ocean
IANAZoneExample America/Adak
Pacific/Honolulu
isPartOf United States time zones
legalDefinitionJurisdiction United States federal law
observesDaylightSavingTime no
offsetHoursFromUTC -10
primaryCity Adak
Honolulu
regionType Pacific
relativeToEasternTime 5 hours behind Eastern Standard Time
6 hours behind Eastern Daylight Time
relativeToPacificTime 2 hours behind Pacific Standard Time
3 hours behind Pacific Daylight Time
standardName Hawaii–Aleutian Standard Time
timeNotation 12-hour clock commonly used locally
24-hour clock used in technical contexts
usedByStateOrTerritory Alaska
Hawaii
usedFor civil timekeeping
usedIn Aleutian Islands
Hawaii
United States
usedInPartOf Aleutian Islands west of 169°30′W
UTCOffset UTC−10:00

Referenced by (70)
Subject (surface form when different) Predicate
Aiea ("Hawaii–Aleutian Time Zone")
Aiea Intermediate School
Chinatown (Honolulu) ("Hawaii–Aleutian Time Zone")
Chinatown Historic District ("Hawaii–Aleutian Time Zone")
Downtown Honolulu
Halawa
Haleakalā National Park ("Hawaii–Aleutian Time Zone")
Hawaii Department of Land and Natural Resources
Hawaii State Capitol ("Hawaii–Aleutian Time Zone")
Hawaii Theatre
Hawaiʻi Kai ("Hawaii–Aleutian Time Zone")
Hawaiʻi Volcanoes National Park ("Hawaii–Aleutian Time Zone")
Hilo
Honolulu County ("Hawaii–Aleutian Time Zone")
Honolulu, Hawaii, United States
Hāna Highway
Hāna, Maui, Hawaii, United States ("Hawaii–Aleutian Time Zone")
Kahului
Kihei ("Hawaii–Aleutian Time Zone")
Lahaina Historic District ("Hawaii–Aleutian Time Zone")
Mokuʻāweoweo caldera ("Hawaii–Aleutian Time Zone")
Mānoa
Near Islands ("Hawaii–Aleutian Time Zone")
Pearl Harbor Naval Shipyard
Schofield Barracks
Special Operations Command Pacific ("Hawaii–Aleutian Time Zone")
Waimalu ("Hawaii–Aleutian Time Zone")
Waipahu ("Hawaii–Aleutian Time Zone")
ʻOheʻo Gulch
ʻĪao Valley State Monument ("Hawaii–Aleutian Time Zone")
locatedInTimeZone
Camp H. M. Smith
Daniel K. Inouye International Airport ("Hawaii–Aleutian Time Zone")
Ford Island ("Hawaii–Aleutian Time Zone")
Fort Shafter
Hana, Maui
Hawaii ("Hawaii–Aleutian Time Zone")
Hawaiian Islands ("Hawaii–Aleutian Time Zone")
Hawaiʻi (island) ("Hawaii–Aleutian Time Zone")
Kahoʻolawe
Kailua ("Hawaii–Aleutian Time Zone")
Kailua, Hawaii, United States
Kailua-Kona ("Hawaii–Aleutian Time Zone")
Kaneohe
Kapalua Airport
Kapolei
Kauaʻi ("Hawaii–Aleutian Time Zone")
Kipahulu, Maui, Hawaii, United States
Kona International Airport
Lahaina ("Hawaii–Aleutian Time Zone")
Lānaʻi
Līhuʻe
Maui County ("Hawaii–Aleutian Time Zone")
Mililani ("Hawaii–Aleutian Time Zone")
Molokaʻi
Niʻihau ("Hawaii–Aleutian Time Zone")
Paia
Pearl Harbor
Sunset Beach
Waikiki ("Hawaii–Aleutian Time Zone")
Wailuku
timeZone
Maui
Oahu
hasTimeZone
Joint Base Pearl Harbor–Hickam
Marine Corps Base Hawaii
timezone
Hawaii–Aleutian Standard Time ("Hawaii–Aleutian Daylight Time")
DSTVariant
Hawaii–Aleutian Standard Time ("Hawaii Standard Time")
formerName
Samoa Time Zone ("Midway Islands Time (historical)")
hasSameUTCOffsetAs
Alaska Time Zone ("Hawaii–Aleutian Time Zone")
neighboringTimeZoneWest
Hawaii–Aleutian Standard Time
standardName
HI ("Hawaii–Aleutian Time Zone")
timeZoneRegion

Please wait…