What is AWST in HST?
Hawaii Standard Time is 18 hours behind
Convert a time
HST — Hawaii Standard Time
10:00 pm
HST, Fri, the previous day
- Time in Perth
- 4:30:42 PM
- Time in Honolulu
- 10:30:42 PM
- Difference
- −18 h
- Next clock change
- Neither zone
Daylight saving
Australian Western Standard Time
Australian Western Standard Time stays on AWST all year, so its offset from UTC never moves.
Hawaii Standard Time
Hawaii Standard Time stays on HST all year, so its offset from UTC never moves.
AWST to HST conversion table
Every hour of Saturday, November 7, 2026, converted from Australian Western Standard Time to Hawaii Standard Time. 18 of the 24 hours fall on a different calendar day in Honolulu, which is marked.
- 12:00 am AWST
- 6:00 am HST−1 day
- 1:00 am AWST
- 7:00 am HST−1 day
- 2:00 am AWST
- 8:00 am HST−1 day
- 3:00 am AWST
- 9:00 am HST−1 day
- 4:00 am AWST
- 10:00 am HST−1 day
- 5:00 am AWST
- 11:00 am HST−1 day
- 6:00 am AWST
- 12:00 pm HST−1 day
- 7:00 am AWST
- 1:00 pm HST−1 day
- 8:00 am AWST
- 2:00 pm HST−1 day
- 9:00 am AWST
- 3:00 pm HST−1 day
- 10:00 am AWST
- 4:00 pm HST−1 day
- 11:00 am AWST
- 5:00 pm HST−1 day
- 12:00 pm AWST
- 6:00 pm HST−1 day
- 1:00 pm AWST
- 7:00 pm HST−1 day
- 2:00 pm AWST
- 8:00 pm HST−1 day
- 3:00 pm AWST
- 9:00 pm HST−1 day
- 4:00 pm AWST
- 10:00 pm HST−1 day
- 5:00 pm AWST
- 11:00 pm HST−1 day
- 6:00 pm AWST
- 12:00 am HST
- 7:00 pm AWST
- 1:00 am HST
- 8:00 pm AWST
- 2:00 am HST
- 9:00 pm AWST
- 3:00 am HST
- 10:00 pm AWST
- 4:00 am HST
- 11:00 pm AWST
- 5:00 am HST
Scheduling between the two
Working hours overlap from 9:00 am to 12:00 pm AWST, which is 3:00 pm to 6:00 pm HST. Anything inside that window falls in the normal working day at both ends.
Australian Western Standard Time (AWST) is used in Western Australia, which does not observe daylight saving
Hawaii Standard Time (HST) is used in all of Hawaii, which does not observe daylight saving
Other conversions
- HST to AWST
- AWST to UTC
- AWST to GMT
- AWST to EST
- AWST to CST
- AWST to MST
- AWST to PST
- AWST to AKST
- AWST to BST
- AWST to CET
- AWST to IST
- AWST to CST (China)
- AWST to JST
- AWST to AEST
- AWST to AST
- AWST to Mexico City
- AWST to BRT
- AWST to ART
- AWST to EET
- AWST to WET
- AWST to MSK
- AWST to TRT
- AWST to SAST
- AWST to WAT
- AWST to EAT
- AWST to GST
- AWST to PKT
- AWST to ICT
- AWST to WIB
- AWST to SGT
- AWST to HKT
- AWST to KST
- AWST to PHT
- AWST to ACST
- AWST to NZST
- All zones