Convert Australian Western Standard Time to Hawaii Standard Time
Instantly convert Australian Western Standard Time (AWST) to Hawaii Standard Time (HST) with our free online calculator.
Australian Western Standard Time
01:20:50 PM
Wed, Jun 24 (AWST)
Hawaii Standard Time
07:20:50 PM
Tue, Jun 23 (HST)
Convert a Specific Time
24-Hour Comparison
| AWST | HST |
|---|---|
| 12:00 AM | 6:00 AM(-1d) |
| 1:00 AM | 7:00 AM(-1d) |
| 2:00 AM | 8:00 AM(-1d) |
| 3:00 AM | 9:00 AM(-1d) |
| 4:00 AM | 10:00 AM(-1d) |
| 5:00 AM | 11:00 AM(-1d) |
| 6:00 AM | 12:00 PM(-1d) |
| 7:00 AM | 1:00 PM(-1d) |
| 8:00 AM | 2:00 PM(-1d) |
| 9:00 AM | 3:00 PM(-1d) |
| 10:00 AM | 4:00 PM(-1d) |
| 11:00 AM | 5:00 PM(-1d) |
| 12:00 PM | 6:00 PM(-1d) |
| 1:00 PM | 7:00 PM(-1d) |
| 2:00 PM | 8:00 PM(-1d) |
| 3:00 PM | 9:00 PM(-1d) |
| 4:00 PM | 10:00 PM(-1d) |
| 5:00 PM | 11:00 PM(-1d) |
| 6:00 PM | 12:00 AM |
| 7:00 PM | 1:00 AM |
| 8:00 PM | 2:00 AM |
| 9:00 PM | 3:00 AM |
| 10:00 PM | 4:00 AM |
| 11:00 PM | 5:00 AM |
How to Convert Australian Western Standard Time to Hawaii Standard Time
Formula
To convert Australian Western Standard Time (AWST) to Hawaii Standard Time (HST): Convert AWST to HST
About Australian Western Standard Time (AWST)
Australian Western Standard Time (AWST, IANA: Australia/Perth) is the civil time of Western Australia (WA), set at UTC+8:00 year-round (no DST). Western Australia has rejected Daylight Saving Time in four separate referendums (1975, 1984, 1992, 2009 — each time defeated), so AWST is observed without seasonal change despite the rest of Australia (eastern states) observing AEDT in summer. The unusual situation creates a 3-hour offset between Perth (AWST = UTC+8) and Sydney (AEDT = UTC+11) in summer, vs. the standard 2-hour offset in winter (AWST UTC+8 vs AEST UTC+10). AWST is identical in offset to China Standard Time (CST), Singapore Time (SGT), Hong Kong Time (HKT), Philippine Time (PHT), Malaysia Time (MYT). AWST serves approximately 2.8 million Western Australian residents — the world's largest sub-national area on a single time zone (WA is 2.527 million km² = larger than Western Europe). Major AWST cities: Perth (2.1M metro — Australia's 4th-largest city), Mandurah (95K), Bunbury (75K), Geraldton (40K), Kalgoorlie-Boulder (30K — gold mining hub), Albany (35K — historic whaling port), Broome (15K — pearl industry + tourism), Karratha (15K — Pilbara iron-ore export hub). Affects: ASX (Australian Securities Exchange) operations from Perth offices, Rio Tinto / BHP Pilbara iron-ore shipping coordination.
About Hawaii Standard Time (HST)
Hawaii Standard Time (HST, IANA: Pacific/Honolulu) is the time zone for the State of Hawaii and the Aleutian Islands of Alaska west of 169.5°W. HST is UTC-10:00 year-round and does not observe Daylight Saving Time per Hawaii Revised Statutes §1-31 (Hawaii opted out of the Uniform Time Act of 1966). When the US mainland switches to Daylight Saving Time in March, the offset from Hawaii to the West Coast (Pacific Time) becomes 3 hours instead of the standard 2 hours. Honolulu sees solar noon at approximately 12:30 PM HST in summer. HST is the same offset as Cook Island Time (CKT) and Tahiti Time (TAHT) in French Polynesia, allowing easy mental conversion across the central Pacific. Time-sensitive activities affected by HST include Pacific tsunami warning system coordination per NOAA NTWC, US military operations from Joint Base Pearl Harbor-Hickam, and the Mauna Kea astronomical observatories' nightly observing schedules.