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Convert Hawaii Standard Time (HST) to Iran Standard Time (IRST, UTC+3.5) 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.
Iran Standard Time is 13 hours and 30 minutes ahead of Hawaii Standard Time
Complete hourly conversion for Hawaii Standard Time to Iran Standard Time
| Hawaii Standard Time | Iran Standard Time | 24-Hour HST | 24-Hour IRST |
|---|---|---|---|
| 12:00 AM | 1:30 PM | 00:00 | 13:30 |
| 1:00 AM | 2:30 PM | 01:00 | 14:30 |
| 2:00 AM | 3:30 PM | 02:00 | 15:30 |
| 3:00 AM | 4:30 PM | 03:00 | 16:30 |
| 4:00 AM | 5:30 PM | 04:00 | 17:30 |
| 5:00 AM | 6:30 PM | 05:00 | 18:30 |
| 6:00 AM | 7:30 PM | 06:00 | 19:30 |
| 7:00 AM | 8:30 PM | 07:00 | 20:30 |
| 8:00 AM | 9:30 PM | 08:00 | 21:30 |
| 9:00 AM | 10:30 PM | 09:00 | 22:30 |
| 10:00 AM | 11:30 PM | 10:00 | 23:30 |
| 11:00 AM | 12:30 AM (next day) | 11:00 | 00:30 |
| 12:00 PM | 1:30 AM (next day) | 12:00 | 01:30 |
| 1:00 PM | 2:30 AM (next day) | 13:00 | 02:30 |
| 2:00 PM | 3:30 AM (next day) | 14:00 | 03:30 |
| 3:00 PM | 4:30 AM (next day) | 15:00 | 04:30 |
| 4:00 PM | 5:30 AM (next day) | 16:00 | 05:30 |
| 5:00 PM | 6:30 AM (next day) | 17:00 | 06:30 |
| 6:00 PM | 7:30 AM (next day) | 18:00 | 07:30 |
| 7:00 PM | 8:30 AM (next day) | 19:00 | 08:30 |
| 8:00 PM | 9:30 AM (next day) | 20:00 | 09:30 |
| 9:00 PM | 10:30 AM (next day) | 21:00 | 10:30 |
| 10:00 PM | 11:30 AM (next day) | 22:00 | 11:30 |
| 11:00 PM | 12:30 PM (next day) | 23:00 | 12:30 |
Optimal hours for calls between HST and IRST
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
