What is HAST?
Hawaii-Aleutian Standard Time — UTC-10
About the HAST Timezone
AbbreviationHAST
Full nameHawaii-Aleutian Standard Time
UTC offsetUTC-10
Daylight saving (DST)No
Cities in the HAST Timezone
Honolulu
United States
UTC-10
Frequently Asked Questions
What timezone is HAST?
HAST stands for Hawaii-Aleutian Standard Time. The standard UTC offset is UTC-10.
What cities and countries use HAST?
Cities in the HAST timezone include: Honolulu. Countries: United States.
Does HAST observe daylight saving time (DST)?
No, HAST (Hawaii-Aleutian Standard Time) does not observe daylight saving time. The offset stays UTC-10 year-round.
What is the UTC offset of HAST?
The standard UTC offset for HAST is UTC-10.
How do I convert HAST to my local time?
To convert HAST to your local time, find your timezone's UTC offset and calculate the difference from UTC-10 (HAST's UTC offset). Use our timezone converter for automatic calculations.