Convert Australian Eastern Standard Time to Hawaii Standard Time
Instantly convert Australian Eastern Standard Time (AEST) to Hawaii Standard Time (HST) with our free online calculator.
Australian Eastern Standard Time
03:20:54 PM
Wed, Jun 24 (AEST)
Hawaii Standard Time
07:20:54 PM
Tue, Jun 23 (HST)
Convert a Specific Time
24-Hour Comparison
| AEST | HST |
|---|---|
| 12:00 AM | 4:00 AM(-1d) |
| 1:00 AM | 5:00 AM(-1d) |
| 2:00 AM | 6:00 AM(-1d) |
| 3:00 AM | 7:00 AM(-1d) |
| 4:00 AM | 8:00 AM(-1d) |
| 5:00 AM | 9:00 AM(-1d) |
| 6:00 AM | 10:00 AM(-1d) |
| 7:00 AM | 11:00 AM(-1d) |
| 8:00 AM | 12:00 PM(-1d) |
| 9:00 AM | 1:00 PM(-1d) |
| 10:00 AM | 2:00 PM(-1d) |
| 11:00 AM | 3:00 PM(-1d) |
| 12:00 PM | 4:00 PM(-1d) |
| 1:00 PM | 5:00 PM(-1d) |
| 2:00 PM | 6:00 PM(-1d) |
| 3:00 PM | 7:00 PM(-1d) |
| 4:00 PM | 8:00 PM(-1d) |
| 5:00 PM | 9:00 PM(-1d) |
| 6:00 PM | 10:00 PM(-1d) |
| 7:00 PM | 11:00 PM(-1d) |
| 8:00 PM | 12:00 AM |
| 9:00 PM | 1:00 AM |
| 10:00 PM | 2:00 AM |
| 11:00 PM | 3:00 AM |
How to Convert Australian Eastern Standard Time to Hawaii Standard Time
Formula
To convert Australian Eastern Standard Time (AEST) to Hawaii Standard Time (HST): Convert AEST to HST
About Australian Eastern Standard Time (AEST)
Australian Eastern Standard Time (AEST, IANA: Australia/Sydney) is the civil time of Australia's most populous eastern states — New South Wales (NSW), Victoria (VIC), Queensland (QLD), Tasmania (TAS), Australian Capital Territory (ACT) — set at UTC+10:00. AEST is observed in winter; NSW + VIC + TAS + ACT switch to Australian Eastern Daylight Time (AEDT = UTC+11) from the first Sunday of October to the first Sunday of April. Queensland does NOT observe DST (stays on AEST year-round) — a state-level decision affirmed by referendums in 1992. AEST serves approximately 21 million Australians — about 80% of the country's population. AEST is identical in offset to Vladivostok Time (Russia), Papua New Guinea Time (PGT), Guam-Chamorro Time (CHST), and the US-territory Northern Mariana Islands. Major AEST cities: Sydney NSW (5.4M metro — largest Australian city + ASX home), Melbourne VIC (5.1M metro — 2nd-largest), Brisbane QLD (2.6M metro — 3rd-largest, on AEST year-round), Gold Coast QLD (725K — tourist coastline), Newcastle NSW (475K), Canberra ACT (450K — federal capital), Hobart TAS (250K — Tasmanian capital). Affects: ASX trading hours 10:00-16:00 AEST, Australian Cricket / AFL game scheduling, Great Barrier Reef + Sydney Opera House tourism operating hours.
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.