Rio de Janeiro Time to GMT Converter
GMT is 3 hours ahead of BRT. 9:00 AM BRT = 12:00 PM GMT.
GMT is 3 hours ahead of BRT. To convert Rio de Janeiro Time to GMT, add 3 hours to the Rio de Janeiro Time time: 9:00 AM BRT = 12:00 PM GMT.
Rio de Janeiro Time (Rio de Janeiro time) is used in Rio de Janeiro, Brazil. GMT (GMT) is used in Same offset as UTC. The UK and Ireland use GMT in winter; Iceland, Ghana and Senegal all year.
The UK is on GMT only in winter; in summer it uses BST (UTC+1).
Rio de Janeiro Time to GMT time conversion table
Rio de Janeiro Time to GMT on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| Rio de Janeiro Time | GMT | Day |
|---|---|---|
| 12:00 AM BRT | 3:00 AM GMT | night |
| 1:00 AM BRT | 4:00 AM GMT | night |
| 2:00 AM BRT | 5:00 AM GMT | night |
| 3:00 AM BRT | 6:00 AM GMT | — |
| 4:00 AM BRT | 7:00 AM GMT | — |
| 5:00 AM BRT | 8:00 AM GMT | — |
| 6:00 AM BRT | 9:00 AM GMT | — |
| 7:00 AM BRT | 10:00 AM GMT | — |
| 8:00 AM BRT | 11:00 AM GMT | — |
| 9:00 AM BRT | 12:00 PM GMT | work hours |
| 10:00 AM BRT | 1:00 PM GMT | work hours |
| 11:00 AM BRT | 2:00 PM GMT | work hours |
| 12:00 PM BRT | 3:00 PM GMT | work hours |
| 1:00 PM BRT | 4:00 PM GMT | work hours |
| 2:00 PM BRT | 5:00 PM GMT | — |
| 3:00 PM BRT | 6:00 PM GMT | — |
| 4:00 PM BRT | 7:00 PM GMT | — |
| 5:00 PM BRT | 8:00 PM GMT | — |
| 6:00 PM BRT | 9:00 PM GMT | — |
| 7:00 PM BRT | 10:00 PM GMT | night |
| 8:00 PM BRT | 11:00 PM GMT | night |
| 9:00 PM BRT | 12:00 AM GMT | next day |
| 10:00 PM BRT | 1:00 AM GMT | next day |
| 11:00 PM BRT | 2:00 AM GMT | next day |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert Rio de Janeiro Time to GMT
Add 3 hours to the Rio de Janeiro Time time to get GMT.
Example: 9:00 AM BRT = 12:00 PM GMT.
Across midnight: 10:00 PM BRT = 1:00 AM GMT (next day). The date changes, so always check the day as well as the hour.
Time difference between Rio de Janeiro Time and GMT
The time difference between Rio de Janeiro Time and GMT is 3 hours all year – GMT is ahead of BRT.
Rio de Janeiro Time and GMT during daylight saving time
- Rio de Janeiro Time does not observe daylight saving time; it stays on UTC−3 all year.
- GMT does not observe daylight saving time; it stays on UTC+0 all year.
Best time for a meeting between Rio de Janeiro Time and GMT
Rio de Janeiro Time and GMT share 5 hours of the 9 AM–5 PM working day. Any time between 9:00 AM and 2:00 PM BRT lands between 12:00 PM and 5:00 PM GMT, inside working hours for both.
Rio de Janeiro Time to GMT FAQ
What is the time difference between Rio de Janeiro Time and GMT?
GMT is 3 hours ahead of BRT all year. 9:00 AM BRT = 12:00 PM GMT.
What is 9 AM Rio de Janeiro Time in GMT?
9:00 AM BRT is 12:00 PM GMT.
What is 12 PM (noon) Rio de Janeiro Time in GMT?
12:00 PM BRT is 3:00 PM GMT.
Is GMT ahead of or behind Rio de Janeiro Time?
GMT is 3 hours ahead of BRT, so it is later in GMT than in Rio de Janeiro Time.
Does Rio de Janeiro Time change for daylight saving time?
No. Rio de Janeiro Time stays on the same offset all year, so conversions never shift for daylight saving time.
Does GMT change for daylight saving time?
No. GMT stays on the same offset all year, so conversions never shift for daylight saving time.
What is the best time for a meeting between Rio de Janeiro Time and GMT?
Rio de Janeiro Time and GMT share 5 hours of the 9 AM–5 PM working day. Any time between 9:00 AM and 2:00 PM BRT lands between 12:00 PM and 5:00 PM GMT, inside working hours for both.
Related conversions
Convert GMT to Rio de Janeiro Time
Convert Rio de Janeiro Time to other time zones
Convert other time zones to GMT
Updated 7 November 2026. Time zone data: IANA tz database.