UTC to HST Time Converter
Coordinated Universal Time to Hawaii Standard Time — live converter with a full hour-by-hour table
Right now it is 20:32 in UTC (UTC+00:00) and 10:32 in HST (UTC-10:00). HST is 10 hours behind UTC (−10h).
Time now in UTC
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Time now in HST
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UTC to HST conversion table
| UTC | HST | UTC | HST |
|---|---|---|---|
| 00:00 | 14:00 | 12:00 | 02:00 |
| 01:00 | 15:00 | 13:00 | 03:00 |
| 02:00 | 16:00 | 14:00 | 04:00 |
| 03:00 | 17:00 | 15:00 | 05:00 |
| 04:00 | 18:00 | 16:00 | 06:00 |
| 05:00 | 19:00 | 17:00 | 07:00 |
| 06:00 | 20:00 | 18:00 | 08:00 |
| 07:00 | 21:00 | 19:00 | 09:00 |
| 08:00 | 22:00 | 20:00 | 10:00 |
| 09:00 | 23:00 | 21:00 | 11:00 |
| 10:00 | 00:00 | 22:00 | 12:00 |
| 11:00 | 01:00 | 23:00 | 13:00 |
Best time to call or meet
Standard business hours, expressed in both zones:
- 9:00–17:00 in UTC is 23:00 to 07:00 in HST
- 9:00–17:00 in HST is 19:00 to 03:00 in UTC
FAQ
What is the time difference between UTC and HST?
HST is 10 hours behind UTC. UTC is UTC+00:00 and HST is UTC-10:00.
What is the best time to call from UTC to HST?
9:00 to 17:00 in UTC corresponds to 23:00 to 07:00 in HST. Schedule calls inside the business-hours overlap of both zones.
More about these zones
- Coordinated Universal TimeUTC+00:00
- Hawaii Standard TimeUTC-10:00
- Convert HST to UTC insteadreverse direction
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