What states are in the Hawaii–Aleutian Time Zone?

The Hawaii–Aleutian Time Zone includes the following states: Hawaii.

What is the current UTC offset for HST?

HST (Hawaii–Aleutian Time Zone Standard Time) is UTC−10. During Daylight Saving Time it becomes HST at UTC−9.

How many cities are in the Hawaii–Aleutian Time Zone?

This directory lists 10 cities across 1 states in the Hawaii–Aleutian Time Zone.

US TIME ZONE HUB

Hawaii–Aleutian Time Zone

HSTHSTUTC−10 · No DSTNo DST · Fixed UTC−10

The Hawaii–Aleutian Time Zone covers the US state of Hawaii and the western Aleutian Islands of Alaska. Hawaii does not observe Daylight Saving Time, remaining at UTC−10 (HST) year-round. This makes it the only US state with a fixed, unchanging UTC offset. Major cities include Honolulu, Pearl City, Hilo, Kailua, and Waipahu. Hawaii is the southernmost and westernmost US state, famous for its tropical beaches and rich Polynesian culture.

Cities

States

01:05:28HST

Wednesday, March 25, 2026

Other US Time Zones:UTC−5Eastern

Standard Time

HST (UTC−10)

Daylight Saving