GMT to BRT ConverterRight in Your Browser
Convert Greenwich Mean Time (GMT) to Brasília Time (BRT). GMT covers the Greenwich meridian — the reference for aviation, shipping and world time. BRT covers eastern Brazil — São Paulo, Rio de Janeiro, Brasília and Salvador. Everything is calculated locally in your browser — no server, and it works offline.
6:00 AM
in BRT (Brasília Time)
BRT is currently 3 hours behind GMT.
Current time in GMT
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Current time in BRT
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GMT to BRT Chart
| GMT | BRT |
|---|---|
| 12:00 AM | 9:00 PM (previous day) |
| 1:00 AM | 10:00 PM (previous day) |
| 2:00 AM | 11:00 PM (previous day) |
| 3:00 AM | 12:00 AM |
| 4:00 AM | 1:00 AM |
| 5:00 AM | 2:00 AM |
| 6:00 AM | 3:00 AM |
| 7:00 AM | 4:00 AM |
| 8:00 AM | 5:00 AM |
| 9:00 AM | 6:00 AM |
| 10:00 AM | 7:00 AM |
| 11:00 AM | 8:00 AM |
| 12:00 PM | 9:00 AM |
| 1:00 PM | 10:00 AM |
| 2:00 PM | 11:00 AM |
| 3:00 PM | 12:00 PM |
| 4:00 PM | 1:00 PM |
| 5:00 PM | 2:00 PM |
| 6:00 PM | 3:00 PM |
| 7:00 PM | 4:00 PM |
| 8:00 PM | 5:00 PM |
| 9:00 PM | 6:00 PM |
| 10:00 PM | 7:00 PM |
| 11:00 PM | 8:00 PM |
Frequently Asked Questions
How many hours ahead is BRT of GMT?
BRT is currently 3 hours behind GMT. GMT is Greenwich Mean Time (Etc/GMT); BRT is Brasília Time (America/Sao_Paulo).
What time is 9:00 AM GMT in BRT?
9:00 AM GMT is 6:00 AM BRT today. Use the converter above for any other time — it calculates with today's actual offsets.
Do GMT and BRT observe daylight saving time?
No — neither zone observes daylight saving time. GMT is fixed at UTC+0 year-round (note: the UK itself switches to BST in summer), and Brazil abolished daylight saving time in 2019 — BRT is UTC-3 year-round. The difference between them never changes.
When is the best time for a meeting between GMT and BRT?
Working hours overlap between 12:00 PM and 6:00 PM GMT (9:00 AM–3:00 PM BRT) — schedule meetings in that window so both sides stay inside a normal workday.
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