Knowledge (XXG)

Hawaii–Aleutian Time Zone

Source 📝

27: 903: 100: 239:
also use the same time. These areas do not use DST. "Hawaii–Aleutian Time Zone" is a U.S. term and for that reason the Polynesian areas are not considered to be a part of the Hawaii–Aleutian Time Zone.
351:
Time zones §9.47. The following forms are to be used when abbreviating names of time zones: ... HDT—Hawaii-Aleutian daylight time (not observed in HI) ... HST—Hawaii-Aleutian standard time
315: 554: 968: 547: 506: 944: 514: 48: 540: 70: 336:"U.S. Government Printing Office Style Manual: An official guide to the form and style of Federal Government printing" 41: 35: 417: 169: 335: 937: 885: 837: 52: 875: 842: 363: 218:), while Hawaii stays on standard time. Hawaii has not observed daylight saving time since September 1945. 820: 501: 496: 973: 229:
in Hawaii. On June 8 of that year, a new territorial law moved Hawaiian Standard Time 30 minutes ahead.
185: 930: 713: 211: 151: 963: 288: 271: 181: 802: 784: 695: 677: 766: 748: 730: 659: 641: 914: 624: 256: 232: 200: 266: 177: 443: 880: 870: 380:
Hawaii-Aleutian (HT); HST -10; HDT -9; DST observed in Aleutian Islands, but not Hawaii
293: 852: 847: 830: 825: 813: 808: 795: 790: 777: 772: 759: 754: 741: 736: 723: 718: 706: 701: 688: 683: 670: 665: 652: 647: 634: 629: 617: 612: 599: 594: 222: 215: 173: 125: 115: 957: 468: 392: 276: 226: 370:. National Institute of Standards and Technology, U.S. Department of Commerce. 2016 261: 236: 527: 522: 310: 532: 902: 563: 515:
The official U.S. time for the Hawaii–Aleutian time zone (Aleutian Islands)
305: 243:
The largest city and metropolitan area in the Hawaii–Aleutian Time Zone are
91: 168:
observes Hawaii–Aleutian Standard Time (HST) by subtracting ten hours from
99: 244: 214:(DST), the Alaskan portion observes Hawaii–Aleutian Daylight Time (HDT, 910: 196: 192: 507:
The official U.S. time for the Hawaii–Aleutian time zone (Hawaii)
680:(Arizona, Sonora, Yukon, and Northeastern British Columbia only) 18:
UTC−10:00 during standard time; UTC−09:00 during daylight saving
536: 20: 418:"'Hawaiian Standard Time': It Will Now Be 30 Minutes Earlier" 444:"Current Local Time in Papeete, Tahiti, French Polynesia" 191:
The zone takes its name from the two areas it includes:
918: 523:
What are the time zones in the United States? (NIST)
393:"Daylight Saving Time 2021 in Hawaii, United States" 341:. U.S. Government Printing Office. 2008. p. 234 316:
Effects of time zones on North American broadcasting
149: 131: 121: 111: 106: 85: 751:(parts of Nunavut, Ontario, and the Caribbean) 364:"What are the time zones in the United States?" 176:). The clock time in this zone is based on the 938: 548: 8: 424:. Honolulu, Hawaii. June 3, 1947. p. 6 945: 931: 555: 541: 533: 158:DST is observed in some of this time zone. 82: 247:and its metropolitan area, respectively. 235:uses UTC−10:00 for its major cities. The 71:Learn how and when to remove this message 573: 34:This article includes a list of general 327: 583:Hours from UTC: Daylight saving time 7: 899: 897: 502:HDT – Hawaii–Aleutian Daylight Time 497:HST – Hawaii–Aleutian Standard Time 917:. You can help Knowledge (XXG) by 40:it lacks sufficient corresponding 14: 528:Hawaiian-Aleutian zone at Cornell 901: 98: 25: 969:Time zones in the United States 1: 580:Hours from UTC: Standard time 469:"Time Zones in Cook Islands" 432:– via Newspapers.com. 990: 896: 170:Coordinated Universal Time 886:Time in the United States 863: 838:Saint Pierre and Miquelon 769:(other states/provinces) 733:(other states/provinces) 698:(other states/provinces) 662:(other states/provinces) 571: 166:Hawaii–Aleutian Time Zone 157: 142:14:05, 17 September 2024 137:13:05, 17 September 2024 136: 97: 90: 86:Hawaii–Aleutian Time Zone 876:Time in the Danish Realm 283:Other significant places 251:Major metropolitan areas 55:more precise citations. 913:-related article is a 422:Honolulu Star-Bulletin 186:Greenwich Observatory 212:daylight saving time 787:(Natashquan River) 473:www.timeanddate.com 448:www.timeanddate.com 397:www.timeanddate.com 289:Adak Island, Alaska 272:Kailua-Kona, Hawaii 195:and the portion of 182:150th meridian west 805:(other provinces) 644:(parts of Alaska) 609:(parts of Alaska) 926: 925: 894: 893: 858: 857: 162: 161: 81: 80: 73: 981: 947: 940: 933: 905: 898: 574: 566:in North America 557: 550: 543: 534: 484: 483: 481: 479: 465: 459: 458: 456: 454: 440: 434: 433: 431: 429: 414: 408: 407: 405: 403: 389: 383: 382: 377: 375: 360: 354: 353: 348: 346: 340: 332: 257:Honolulu, Hawaii 233:French Polynesia 206: 201:Aleutian Islands 102: 83: 76: 69: 65: 62: 56: 51:this article by 42:inline citations 29: 28: 21: 989: 988: 984: 983: 982: 980: 979: 978: 954: 953: 952: 951: 895: 890: 859: 840: 607:Hawaii–Aleutian 589:Hawaii–Aleutian 567: 561: 493: 488: 487: 477: 475: 467: 466: 462: 452: 450: 442: 441: 437: 427: 425: 416: 415: 411: 401: 399: 391: 390: 386: 373: 371: 362: 361: 357: 344: 342: 338: 334: 333: 329: 324: 302: 285: 267:Kahului, Hawaii 253: 204: 203:west of 169° 30 178:mean solar time 141: 77: 66: 60: 57: 47:Please help to 46: 30: 26: 19: 12: 11: 5: 987: 985: 977: 976: 971: 966: 956: 955: 950: 949: 942: 935: 927: 924: 923: 906: 892: 891: 889: 888: 883: 881:Time in Mexico 878: 873: 871:Time in Canada 868: 864: 861: 860: 856: 855: 850: 845: 834: 833: 828: 823: 817: 816: 811: 806: 799: 798: 793: 788: 781: 780: 775: 770: 763: 762: 757: 752: 745: 744: 739: 734: 727: 726: 721: 716: 710: 709: 704: 699: 692: 691: 686: 681: 674: 673: 668: 663: 656: 655: 650: 645: 638: 637: 632: 627: 621: 620: 615: 610: 603: 602: 597: 592: 585: 584: 581: 578: 572: 569: 568: 562: 560: 559: 552: 545: 537: 531: 530: 525: 520: 512: 504: 499: 492: 491:External links 489: 486: 485: 460: 435: 409: 384: 355: 326: 325: 323: 320: 319: 318: 313: 308: 301: 298: 297: 296: 294:Johnston Atoll 291: 284: 281: 280: 279: 274: 269: 264: 259: 252: 249: 160: 159: 155: 154: 150:Observance of 147: 146: 134: 133: 129: 128: 123: 119: 118: 113: 109: 108: 104: 103: 95: 94: 88: 87: 79: 78: 33: 31: 24: 17: 13: 10: 9: 6: 4: 3: 2: 986: 975: 972: 970: 967: 965: 962: 961: 959: 948: 943: 941: 936: 934: 929: 928: 922: 920: 916: 912: 907: 904: 900: 887: 884: 882: 879: 877: 874: 872: 869: 866: 865: 862: 854: 851: 849: 846: 844: 839: 836: 835: 832: 829: 827: 824: 822: 819: 818: 815: 812: 810: 807: 804: 801: 800: 797: 794: 792: 789: 786: 783: 782: 779: 776: 774: 771: 768: 765: 764: 761: 758: 756: 753: 750: 747: 746: 743: 740: 738: 735: 732: 729: 728: 725: 722: 720: 717: 715: 712: 711: 708: 705: 703: 700: 697: 694: 693: 690: 687: 685: 682: 679: 676: 675: 672: 669: 667: 664: 661: 658: 657: 654: 651: 649: 646: 643: 640: 639: 636: 633: 631: 628: 626: 623: 622: 619: 616: 614: 611: 608: 605: 604: 601: 598: 596: 593: 590: 587: 586: 582: 579: 576: 575: 570: 565: 558: 553: 551: 546: 544: 539: 538: 535: 529: 526: 524: 521: 519: 516: 513: 511: 508: 505: 503: 500: 498: 495: 494: 490: 474: 470: 464: 461: 449: 445: 439: 436: 423: 419: 413: 410: 398: 394: 388: 385: 381: 369: 365: 359: 356: 352: 337: 331: 328: 321: 317: 314: 312: 309: 307: 304: 303: 299: 295: 292: 290: 287: 286: 282: 278: 277:Kapaa, Hawaii 275: 273: 270: 268: 265: 263: 260: 258: 255: 254: 250: 248: 246: 241: 238: 234: 230: 228: 227:standard time 224: 219: 217: 213: 208: 207:W longitude. 202: 198: 194: 189: 187: 183: 179: 175: 171: 167: 156: 153: 148: 145: 140: 135: 130: 127: 124: 120: 117: 114: 110: 105: 101: 96: 93: 89: 84: 75: 72: 64: 54: 50: 44: 43: 37: 32: 23: 22: 16: 974:Hawaii stubs 919:expanding it 908: 841:and most of 821:Newfoundland 714:Saskatchewan 606: 591:(in Hawaii) 588: 517: 509: 476:. Retrieved 472: 463: 451:. Retrieved 447: 438: 426:. Retrieved 421: 412: 400:. Retrieved 396: 387: 379: 372:. Retrieved 367: 358: 350: 343:. Retrieved 330: 262:Hilo, Hawaii 242: 237:Cook Islands 231: 225:was used as 221:Until 1947, 220: 209: 190: 165: 163: 143: 138: 132:Current time 67: 58: 39: 15: 311:Time offset 53:introducing 964:Time zones 958:Categories 564:Time zones 322:References 107:UTC offset 36:references 843:Greenland 577:Time zone 518:dead link 510:dead link 478:March 22, 453:March 22, 428:March 13, 402:March 22, 306:Time zone 223:UTC−10:30 216:UTC−09:00 174:UTC−10:00 126:UTC−09:00 116:UTC−10:00 92:Time zone 61:June 2012 867:See also 803:Atlantic 785:Atlantic 696:Mountain 678:Mountain 374:July 24, 345:July 24, 300:See also 245:Honolulu 911:Hawaiʻi 767:Eastern 749:Eastern 731:Central 660:Pacific 642:Pacific 210:During 184:of the 180:of the 49:improve 625:Alaska 197:Alaska 193:Hawaii 38:, but 909:This 831:−2:30 826:−3:30 339:(PDF) 915:stub 480:2021 455:2021 430:2024 404:2021 376:2017 368:NIST 347:2017 164:The 613:−10 600:−10 595:−10 199:'s 152:DST 144:HDT 139:HST 122:HDT 112:HST 960:: 853:−2 848:−3 814:−3 809:−4 796:−4 791:−4 778:−4 773:−5 760:−5 755:−5 742:−5 737:−6 724:−6 719:−6 707:−6 702:−7 689:−7 684:−7 671:−7 666:−8 653:−8 648:−8 635:−8 630:−9 618:−9 471:. 446:. 420:. 395:. 378:. 366:. 349:. 188:. 946:e 939:t 932:v 921:. 556:e 549:t 542:v 482:. 457:. 406:. 205:′ 172:( 74:) 68:( 63:) 59:( 45:.

Index

references
inline citations
improve
introducing
Learn how and when to remove this message
Time zone

UTC−10:00
UTC−09:00
HST
HDT
DST
Coordinated Universal Time
UTC−10:00
mean solar time
150th meridian west
Greenwich Observatory
Hawaii
Alaska
Aleutian Islands
daylight saving time
UTC−09:00
UTC−10:30
standard time
French Polynesia
Cook Islands
Honolulu
Honolulu, Hawaii
Hilo, Hawaii
Kahului, Hawaii

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.