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