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DateAlmanac

What is BRT in GMT?

Greenwich Mean Time is 3 hours ahead

Brasília Time is on UTC−3:00 and Greenwich Mean Time is on UTC+0:00 right now. That gap holds all year, because neither zone observes daylight saving.

Convert a time

GMT — Greenwich Mean Time

8:00 am

GMT, Sat

Time in São Paulo
5:29:17 AM
Time in Greenwich
8:29:17 AM
Difference
+3 h
Next clock change
Neither zone

Daylight saving

Brasília Time

No clock changes

Brasília Time stays on BRT all year, so its offset from UTC never moves.

Greenwich Mean Time

No clock changes

Greenwich Mean Time stays on GMT all year, so its offset from UTC never moves.

BRT to GMT conversion table

Every hour of Saturday, November 7, 2026, converted from Brasília Time to Greenwich Mean Time. 3 of the 24 hours fall on a different calendar day in Greenwich, which is marked.

12:00 am BRT
3:00 am GMT
1:00 am BRT
4:00 am GMT
2:00 am BRT
5:00 am GMT
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
10:00 am BRT
1:00 pm GMT
11:00 am BRT
2:00 pm GMT
12:00 pm BRT
3:00 pm GMT
1:00 pm BRT
4:00 pm GMT
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
8:00 pm BRT
11:00 pm GMT
9:00 pm BRT
12:00 am GMT+1 day
10:00 pm BRT
1:00 am GMT+1 day
11:00 pm BRT
2:00 am GMT+1 day

Scheduling between the two

Working hours overlap from 9:00 am to 3:00 pm BRT, which is 12:00 pm to 6:00 pm GMT. Anything inside that window falls in the normal working day at both ends.

Brasília Time (BRT) is used in Rio de Janeiro and Brasília. Brazil ended daylight saving in 2019.

Greenwich Mean Time (GMT) is used in as a fixed UTC+0 offset. Note that the UK itself leaves GMT every summer — see British Time below.

Other conversions