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Convert Hawaii Standard Time (HST) to Australian Central Standard Time (ACST, UTC+9.5) 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.
Australian Central Standard Time is 19 hours and 30 minutes ahead of Hawaii Standard Time
Complete hourly conversion for Hawaii Standard Time to Australian Central Standard Time
| Hawaii Standard Time | Australian Central Standard Time | 24-Hour HST | 24-Hour ACST |
|---|---|---|---|
| 12:00 AM | 7:30 PM | 00:00 | 19:30 |
| 1:00 AM | 8:30 PM | 01:00 | 20:30 |
| 2:00 AM | 9:30 PM | 02:00 | 21:30 |
| 3:00 AM | 10:30 PM | 03:00 | 22:30 |
| 4:00 AM | 11:30 PM | 04:00 | 23:30 |
| 5:00 AM | 12:30 AM (next day) | 05:00 | 00:30 |
| 6:00 AM | 1:30 AM (next day) | 06:00 | 01:30 |
| 7:00 AM | 2:30 AM (next day) | 07:00 | 02:30 |
| 8:00 AM | 3:30 AM (next day) | 08:00 | 03:30 |
| 9:00 AM | 4:30 AM (next day) | 09:00 | 04:30 |
| 10:00 AM | 5:30 AM (next day) | 10:00 | 05:30 |
| 11:00 AM | 6:30 AM (next day) | 11:00 | 06:30 |
| 12:00 PM | 7:30 AM (next day) | 12:00 | 07:30 |
| 1:00 PM | 8:30 AM (next day) | 13:00 | 08:30 |
| 2:00 PM | 9:30 AM (next day) | 14:00 | 09:30 |
| 3:00 PM | 10:30 AM (next day) | 15:00 | 10:30 |
| 4:00 PM | 11:30 AM (next day) | 16:00 | 11:30 |
| 5:00 PM | 12:30 PM (next day) | 17:00 | 12:30 |
| 6:00 PM | 1:30 PM (next day) | 18:00 | 13:30 |
| 7:00 PM | 2:30 PM (next day) | 19:00 | 14:30 |
| 8:00 PM | 3:30 PM (next day) | 20:00 | 15:30 |
| 9:00 PM | 4:30 PM (next day) | 21:00 | 16:30 |
| 10:00 PM | 5:30 PM (next day) | 22:00 | 17:30 |
| 11:00 PM | 6:30 PM (next day) | 23:00 | 18:30 |
Optimal hours for calls between HST and ACST
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
