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