IST to BRT Converter
BRT is 8.5 hours behind of IST.
IST
Friday, October 2, 2026
India Standard Time · UTC+5:30
BRT
Thursday, October 1, 2026
Brasília Time · UTC−3
Convert IST to BRT
IST 04:41 = BRT 20:11
IST to BRT time chart, hour by hour
| IST | BRT |
|---|
| 00:00 | 15:30 −1 day |
| 01:00 | 16:30 −1 day |
| 02:00 | 17:30 −1 day |
| 03:00 | 18:30 −1 day |
| 04:00 | 19:30 −1 day |
| 05:00 | 20:30 −1 day |
| 06:00 | 21:30 −1 day |
| 07:00 | 22:30 −1 day |
| 08:00 | 23:30 −1 day |
| 09:00 | 00:30 |
| 10:00 | 01:30 |
| 11:00 | 02:30 |
| 12:00 | 03:30 |
| 13:00 | 04:30 |
| 14:00 | 05:30 |
| 15:00 | 06:30 |
| 16:00 | 07:30 |
| 17:00 | 08:30 |
| 18:00 | 09:30 |
| 19:00 | 10:30 |
| 20:00 | 11:30 |
| 21:00 | 12:30 |
| 22:00 | 13:30 |
| 23:00 | 14:30 |
There is no overlap between 09:00–18:00 working days in these two places.
How many hours is IST ahead of BRT?
As abbreviations, BRT is always 8.5 hours behind of IST: IST is UTC+5:30 and BRT is UTC−3. To convert, subtract 8.5 hours.
Does the IST to BRT time difference change?
No. Brt is 8.5 hours behind of ist all year, because neither place changes its clocks.
Calling hours for IST and BRT
- When BRT is 8.5 hours behind of IST: no shared 09:00 to 17:00 hours; try 17:00 in IST (08:30 in BRT).
Frequently asked questions about IST and BRT time
How many hours ahead is BRT of IST?
BRT (UTC−3) is 8.5 hours behind of IST (UTC+5:30).
Does the time difference between IST and BRT change during the year?
No, it stays 8.5 hours behind all year because neither place changes its clocks.