IST to HST Time Converter
India Standard Time to Hawaii Standard Time — live converter with a full hour-by-hour table
Right now it is 02:02 in IST (UTC+05:30) and 10:32 in HST (UTC-10:00). HST is 15 hours 30 minutes behind IST (−15h 30m).
Time now in IST
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Time now in HST
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IST to HST conversion table
| IST | HST | IST | HST |
|---|---|---|---|
| 00:00 | 08:30 | 12:00 | 20:30 |
| 01:00 | 09:30 | 13:00 | 21:30 |
| 02:00 | 10:30 | 14:00 | 22:30 |
| 03:00 | 11:30 | 15:00 | 23:30 |
| 04:00 | 12:30 | 16:00 | 00:30 |
| 05:00 | 13:30 | 17:00 | 01:30 |
| 06:00 | 14:30 | 18:00 | 02:30 |
| 07:00 | 15:30 | 19:00 | 03:30 |
| 08:00 | 16:30 | 20:00 | 04:30 |
| 09:00 | 17:30 | 21:00 | 05:30 |
| 10:00 | 18:30 | 22:00 | 06:30 |
| 11:00 | 19:30 | 23:00 | 07:30 |
Best time to call or meet
Standard business hours, expressed in both zones:
- 9:00–17:00 in IST is 17:30 to 01:30 in HST
- 9:00–17:00 in HST is 00:30 to 08:30 in IST
FAQ
What is the time difference between IST and HST?
HST is 15 hours 30 minutes behind IST. IST is UTC+05:30 and HST is UTC-10:00.
What is the best time to call from IST to HST?
9:00 to 17:00 in IST corresponds to 17:30 to 01:30 in HST. Schedule calls inside the business-hours overlap of both zones.
More about these zones
- India Standard TimeUTC+05:30
- Hawaii Standard TimeUTC-10:00
- Convert HST to IST insteadreverse direction
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