IST to WIT Converter
WIT is 3.5 hours ahead of IST.
IST
Thursday, October 22, 2026
India Standard Time · UTC+5:30
WIT
Thursday, October 22, 2026
Eastern Indonesian Time · UTC+9
Convert IST to WIT
IST 17:36 = WIT 21:06
IST to WIT time chart, hour by hour
| IST | WIT |
|---|
| 00:00 | 03:30 |
| 01:00 | 04:30 |
| 02:00 | 05:30 |
| 03:00 | 06:30 |
| 04:00 | 07:30 |
| 05:00 | 08:30 |
| 06:00 | 09:30 |
| 07:00 | 10:30 |
| 08:00 | 11:30 |
| 09:00 | 12:30 |
| 10:00 | 13:30 |
| 11:00 | 14:30 |
| 12:00 | 15:30 |
| 13:00 | 16:30 |
| 14:00 | 17:30 |
| 15:00 | 18:30 |
| 16:00 | 19:30 |
| 17:00 | 20:30 |
| 18:00 | 21:30 |
| 19:00 | 22:30 |
| 20:00 | 23:30 |
| 21:00 | 00:30 +1 day |
| 22:00 | 01:30 +1 day |
| 23:00 | 02:30 +1 day |
Highlighted rows fall within 09:00–18:00 in both places: 6 shared working hours.
How many hours is IST behind WIT?
As abbreviations, WIT is always 3.5 hours ahead of IST: IST is UTC+5:30 and WIT is UTC+9. To convert, add 3.5 hours.
Does the IST to WIT time difference change?
No. Wit is 3.5 hours ahead of ist all year, because neither place changes its clocks.
When IST and WIT are both at work
- When WIT is 3.5 hours ahead of IST: 5 shared office hours, 09:00 to 14:00 in IST (12:30 to 17:30 in WIT).
Frequently asked questions about IST and WIT time
How many hours ahead is WIT of IST?
WIT (UTC+9) is 3.5 hours ahead of IST (UTC+5:30).
Does the time difference between IST and WIT change during the year?
No, it stays 3.5 hours ahead all year because neither place changes its clocks.