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