Current HAST time

Some locations are observed HAST while the others are on daylight savings time/summer time. May be you should see Hawaii-Aleutian Daylight Time instead.
DST observation ends on Sunday 05 November 2023, 02:00

What is Hawaii-Aleutian Standard Time

HAST timing

HAST (Hawaii-Aleutian Standard Time) is one of the well-known names of UTC-10 time zone which is 10h. behind of UTC (Coordinated Universal Time).The time offset from UTC can be written as -10:00.

It's used during the winter. During the summer HADT - Hawaii-Aleutian Daylight Time (UTC-9) is in use.

Some locations use HAST all year long.

Time difference to GMT/UTC

10 hours behind (UTC-10)

Related timezone

HADT - Hawaii-Aleutian Daylight Time

Iana Timezones where HAST is currently observed

Pacific/Honolulu

Pacific/Honolulu

Other Time Zones in UTC-10

Abbreviation	Name
CKT	Cook Island Time
TAHT	Tahiti Time

What is Hawaii-Aleutian Standard Time: abbreviation, main facts, offsets, and other information about the time zone.