Hawaii-Aleutian Time (HAST/HADT)

Hawaii-Aleutian Time follows the local rules of the places below. The abbreviation and UTC offset update when their clocks change. This clock shifts for daylight saving — for the places that stay on standard time all year, see Hawaii-Aleutian Standard Time.

Representative time zone: America/Adak. Currently Hawaii-Aleutian Daylight Time (HADT), UTC −09:00.

Used in the United States.