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Convert Australian Central Standard Time (ACST) to Hawaii Standard Time (HST, UTC-10) with our free time zone converter. Features real-time conversion and meeting planner for time zone conversion. Accurate, fast, and easy to use on all devices.
Hawaii Standard Time is 19 hours and 30 minutes behind Australian Central Standard Time
Complete hourly conversion for Australian Central Standard Time to Hawaii Standard Time
| Australian Central Standard Time | Hawaii Standard Time | 24-Hour ACST | 24-Hour HST |
|---|---|---|---|
| 12:00 AM | 4:30 AM (previous day) | 00:00 | 04:30 |
| 1:00 AM | 5:30 AM (previous day) | 01:00 | 05:30 |
| 2:00 AM | 6:30 AM (previous day) | 02:00 | 06:30 |
| 3:00 AM | 7:30 AM (previous day) | 03:00 | 07:30 |
| 4:00 AM | 8:30 AM (previous day) | 04:00 | 08:30 |
| 5:00 AM | 9:30 AM (previous day) | 05:00 | 09:30 |
| 6:00 AM | 10:30 AM (previous day) | 06:00 | 10:30 |
| 7:00 AM | 11:30 AM (previous day) | 07:00 | 11:30 |
| 8:00 AM | 12:30 PM (previous day) | 08:00 | 12:30 |
| 9:00 AM | 1:30 PM (previous day) | 09:00 | 13:30 |
| 10:00 AM | 2:30 PM (previous day) | 10:00 | 14:30 |
| 11:00 AM | 3:30 PM (previous day) | 11:00 | 15:30 |
| 12:00 PM | 4:30 PM (previous day) | 12:00 | 16:30 |
| 1:00 PM | 5:30 PM (previous day) | 13:00 | 17:30 |
| 2:00 PM | 6:30 PM (previous day) | 14:00 | 18:30 |
| 3:00 PM | 7:30 PM (previous day) | 15:00 | 19:30 |
| 4:00 PM | 8:30 PM (previous day) | 16:00 | 20:30 |
| 5:00 PM | 9:30 PM (previous day) | 17:00 | 21:30 |
| 6:00 PM | 10:30 PM (previous day) | 18:00 | 22:30 |
| 7:00 PM | 11:30 PM (previous day) | 19:00 | 23:30 |
| 8:00 PM | 12:30 AM | 20:00 | 00:30 |
| 9:00 PM | 1:30 AM | 21:00 | 01:30 |
| 10:00 PM | 2:30 AM | 22:00 | 02:30 |
| 11:00 PM | 3:30 AM | 23:00 | 03:30 |
Optimal hours for calls between ACST and HST
Based on standard business hours (9:00 AM - 6:00 PM) in each time zone
Technical information for both time zones
Source timezone
Target timezone
Popular business hours conversion from Australian Central Standard Time to Hawaii Standard Time
