IST to BRT Converter
BRT is 8 hours 30 minutes behind IST. 9:00 AM IST = 12:30 AM BRT.
BRT is 8 hours 30 minutes behind IST. To convert IST to BRT, subtract 8 hours 30 minutes from the IST time: 9:00 AM IST = 12:30 AM BRT.
IST (India Time) is used in India and Sri Lanka (UTC+5:30, no daylight saving time). BRT (Brasília Time) is used in Brasília, São Paulo, Rio de Janeiro.
IST here means India Standard Time, not Irish or Israel Standard Time.
IST to BRT time conversion table
IST to BRT on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| IST | BRT | Day |
|---|---|---|
| 12:00 AM IST | 3:30 PM BRT | previous day |
| 1:00 AM IST | 4:30 PM BRT | previous day |
| 2:00 AM IST | 5:30 PM BRT | previous day |
| 3:00 AM IST | 6:30 PM BRT | previous day |
| 4:00 AM IST | 7:30 PM BRT | previous day |
| 5:00 AM IST | 8:30 PM BRT | previous day |
| 6:00 AM IST | 9:30 PM BRT | previous day |
| 7:00 AM IST | 10:30 PM BRT | previous day |
| 8:00 AM IST | 11:30 PM BRT | previous day |
| 9:00 AM IST | 12:30 AM BRT | night |
| 10:00 AM IST | 1:30 AM BRT | night |
| 11:00 AM IST | 2:30 AM BRT | night |
| 12:00 PM IST | 3:30 AM BRT | night |
| 1:00 PM IST | 4:30 AM BRT | night |
| 2:00 PM IST | 5:30 AM BRT | night |
| 3:00 PM IST | 6:30 AM BRT | — |
| 4:00 PM IST | 7:30 AM BRT | — |
| 5:00 PM IST | 8:30 AM BRT | — |
| 6:00 PM IST | 9:30 AM BRT | — |
| 7:00 PM IST | 10:30 AM BRT | — |
| 8:00 PM IST | 11:30 AM BRT | — |
| 9:00 PM IST | 12:30 PM BRT | — |
| 10:00 PM IST | 1:30 PM BRT | — |
| 11:00 PM IST | 2:30 PM BRT | — |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert IST to BRT
Subtract 8 hours 30 minutes from the IST time to get BRT.
Example: 9:00 AM IST = 12:30 AM BRT.
Across midnight: 1:00 AM IST = 4:30 PM BRT (previous day). The date changes, so always check the day as well as the hour.
Time difference between IST and BRT
The time difference between IST and BRT is 8 hours 30 minutes all year – BRT is behind IST.
IST and BRT during daylight saving time
- IST does not observe daylight saving time; it stays on UTC+5:30 all year.
- BRT does not observe daylight saving time; it stays on UTC−3 all year.
Best time for a meeting between IST and BRT
IST and BRT have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 4:00 PM IST, which is 7:30 AM BRT.
IST to BRT FAQ
What is the time difference between IST and BRT?
BRT is 8 hours 30 minutes behind IST all year. 9:00 AM IST = 12:30 AM BRT.
What is 9 AM IST in BRT?
9:00 AM IST is 12:30 AM BRT.
What is 12 PM (noon) IST in BRT?
12:00 PM IST is 3:30 AM BRT.
Is BRT ahead of or behind IST?
BRT is 8 hours 30 minutes behind IST, so it is earlier in BRT than in IST.
Does IST change for daylight saving time?
No. IST stays on the same offset all year, so conversions never shift for daylight saving time.
Does BRT change for daylight saving time?
No. BRT stays on the same offset all year, so conversions never shift for daylight saving time.
What is the best time for a meeting between IST and BRT?
IST and BRT have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 4:00 PM IST, which is 7:30 AM BRT.
Related conversions
Convert BRT to IST
Convert IST to other time zones
Convert other time zones to BRT
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.