São Paulo MumbaiBRT to IST Time Converter
São Paulo (BRT, UTC−3) is currently 8 hours 30 minutes behind Mumbai (IST, UTC+5:30). Compare live clocks, convert any hour, and find times to meet.
Quick answer
When it's in São Paulo, it's the same day in Mumbai.
São Paulo (BRT) runs 8 hours 30 minutes behind Mumbai (IST). Both sides keep standard office hours with a real 9–6 overlap — the highlighted window below works for everyone.
- Time difference
- +8h 30m
- BRT
- UTC−3
- IST
- UTC+5:30
- Best call window
- 9:00 AM BRT
BRT to IST conversion table
The next 12 hours in BRT and the matching local time in IST. The current hour is highlighted; drag the converter's slider and the table follows.
| BRT | IST |
|---|---|
| NOW Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Best time to meet between BRT & IST
Working hours are 9am–6pm in each city. The bright band is where they overlap — when both sides are at their desks.
This time difference never changes
Neither side observes daylight saving against the other, so the gap stays constant all year. This page always shows the live, DST-aware difference.
Related time zone conversions
Jump straight to another pair — every combination is a live tool, not an article.
From BRT
To IST
One source of truth — for you and your AI
This page exposes the same answer as structured data, so when you ask an assistant "what's 9am BRT time in IST?", it can cite the exact, DST-aware result — not a stale blog post.
- Schema.org JSON-LD on every converter page
- A machine-readable facts island with IANA zones and every possible offset
- Live times in <time datetime> elements with explicit UTC offsets
{
"pair": "BRT → IST",
"url": "https://worldclock.pro/en/convert/brt-to-ist",
"from": {
"name": "BRT",
"type": "timezone",
"abbreviation": "BRT",
"daylightAbbreviation": null,
"iana": "America/Sao_Paulo",
"standardUtcOffset": "-03:00",
"daylightUtcOffset": null,
"referenceCity": "São Paulo"
},
"to": {
"name": "IST",
"type": "timezone",
"abbreviation": "IST",
"daylightAbbreviation": null,
"iana": "Asia/Kolkata",
"standardUtcOffset": "+05:30",
"daylightUtcOffset": null,
"referenceCity": "Mumbai"
},
"currentDifferenceMinutes": 510,
"possibleDifferencesMinutes": [
510
],
"note": "The difference is constant year-round."
}
Frequently asked questions
What is the time difference between BRT and IST?
BRT is currently 8 hours 30 minutes behind IST. BRT is on BRT (UTC−3) and IST is on IST (UTC+5:30). The difference can change when either side starts or ends daylight saving time.
Is IST ahead of or behind BRT?
IST is currently 8 hours 30 minutes ahead of BRT.
When it is 9:00 AM in BRT, what time is it in IST?
When it is 9:00 AM on a Monday in BRT, it is 5:30 PM in IST.
Do BRT and IST observe daylight saving time?
BRT does not observe daylight saving time. IST does not observe daylight saving time.
How do I convert BRT time to IST time?
Add 8 hours 30 minutes to any time in BRT to get the time in IST. This page's converter and 24-hour table do it automatically and stay correct through daylight-saving changes.
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