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Convert Hawaii Standard Time (HST) to India Standard Time (IST, UTC+5.5) for regional business calls. Free converter with real-time conversion, meeting time planner, and business hours comparison for HST to IST coordination. Includes 24-hour conversion table and live time displays. Perfect for international scheduling and global team collaboration. Works on all devices with accurate, reliable results.
India Standard Time is 15 hours and 30 minutes ahead of Hawaii Standard Time
Complete hourly conversion for Hawaii Standard Time to India Standard Time
| Hawaii Standard Time | India Standard Time | 24-Hour HST | 24-Hour IST |
|---|---|---|---|
| 12:00 AM | 3:30 PM | 00:00 | 15:30 |
| 1:00 AM | 4:30 PM | 01:00 | 16:30 |
| 2:00 AM | 5:30 PM | 02:00 | 17:30 |
| 3:00 AM | 6:30 PM | 03:00 | 18:30 |
| 4:00 AM | 7:30 PM | 04:00 | 19:30 |
| 5:00 AM | 8:30 PM | 05:00 | 20:30 |
| 6:00 AM | 9:30 PM | 06:00 | 21:30 |
| 7:00 AM | 10:30 PM | 07:00 | 22:30 |
| 8:00 AM | 11:30 PM | 08:00 | 23:30 |
| 9:00 AM | 12:30 AM (next day) | 09:00 | 00:30 |
| 10:00 AM | 1:30 AM (next day) | 10:00 | 01:30 |
| 11:00 AM | 2:30 AM (next day) | 11:00 | 02:30 |
| 12:00 PM | 3:30 AM (next day) | 12:00 | 03:30 |
| 1:00 PM | 4:30 AM (next day) | 13:00 | 04:30 |
| 2:00 PM | 5:30 AM (next day) | 14:00 | 05:30 |
| 3:00 PM | 6:30 AM (next day) | 15:00 | 06:30 |
| 4:00 PM | 7:30 AM (next day) | 16:00 | 07:30 |
| 5:00 PM | 8:30 AM (next day) | 17:00 | 08:30 |
| 6:00 PM | 9:30 AM (next day) | 18:00 | 09:30 |
| 7:00 PM | 10:30 AM (next day) | 19:00 | 10:30 |
| 8:00 PM | 11:30 AM (next day) | 20:00 | 11:30 |
| 9:00 PM | 12:30 PM (next day) | 21:00 | 12:30 |
| 10:00 PM | 1:30 PM (next day) | 22:00 | 13:30 |
| 11:00 PM | 2:30 PM (next day) | 23:00 | 14:30 |
Optimal hours for calls between HST and IST
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 Hawaii Standard Time to India Standard Time