America/Adak Time Zone Identifier

America/Adak is a time zone identifier used in the United States and is 1 of 29 identifiers used in the country. The identifier belongs to the Hawaii time zone HST and HDT and has a UTC/GMT offset of -10:00 for standard time and -09:00 for observing daylight time. Coordinates are 51.88 N and -176.65805 W.

Current Time:
Tuesday May 28th 10:33am
UTC/GMT Offset: -09:00
Observing Daylight Time: Yes
Time Zone Abbreviation:HDT
Time Zone Name:Hawaii Daylight Time
Time Zone:Hawaii
Latitude DMS:51°52'48"N
Longitude DMS:176°39'28.98"W
Country:United States
Continent Region:North America
UTM Easting:523,537.74
UTM Northing:5,747,746.87
UTM Zone:1U

*Note: map data might not always be 100% accurate as far as boundaries are concerned, but good enough to give you a general idea. Please give the map sufficient time to load, because it often contains a lot of data which needs to be processed.

Below you will find the standard time to daylight time transition dates. Note that past dates are shown even if daylight time is no longer observed.

Year: HDT Begins: HDT Ends:
2026 Sunday March 8th at 2:00am Sunday November 1st at 2:00am
2025 Sunday March 9th at 2:00am Sunday November 2nd at 2:00am
2024 Sunday March 10th at 2:00am Sunday November 3rd at 2:00am
2023 Sunday March 12th at 2:00am Sunday November 5th at 2:00am
2022 Sunday March 13th at 2:00am Sunday November 6th at 2:00am

Cities observing same time as America/Adak:

  • Dutch Harbor, AK United States
  • Unalaska, AK United States

*Note that the above list only includes a few cities and that there may be more. Also note that the time zone identifier displayed may differ if it has the same offset and DST.