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Convert GMT to BRT Time - Free Time Zone Converter

Convert Greenwich Mean Time (GMT) to Brasilia Time (BRT, UTC-3) for regional business calls. Free converter with real-time conversion, meeting time planner, and business hours comparison for London to São Paulo coordination. Includes 24-hour conversion table and live time displays. Perfect for international scheduling and global team collaboration. Works on all devices with accurate, reliable results.

🌍
GMT
Greenwich Mean Time
Current Time
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🕐
BRT
Brasilia Time
Current Time
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Converted Time
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Time Difference
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Your Local Time
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UTC Time
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GMT to BRT Time Zone Difference

Brasilia Time is 3 hours behind Greenwich Mean Time

Always up-to-date and accurate

24-Hour GMT to BRT Conversion Chart

Complete hourly conversion for Greenwich Mean Time to Brasilia Time

12:00 AM
GMT
9:00 PM
BRT
(previous day)
00:00 21:00
1:00 AM
GMT
10:00 PM
BRT
(previous day)
01:00 22:00
2:00 AM
GMT
11:00 PM
BRT
(previous day)
02:00 23:00
3:00 AM
GMT
12:00 AM
BRT
03:00 00:00
4:00 AM
GMT
1:00 AM
BRT
04:00 01:00
5:00 AM
GMT
2:00 AM
BRT
05:00 02:00
6:00 AM
GMT
3:00 AM
BRT
06:00 03:00
7:00 AM
GMT
4:00 AM
BRT
07:00 04:00
8:00 AM
GMT
5:00 AM
BRT
08:00 05:00
9:00 AM
GMT
6:00 AM
BRT
09:00 06:00
10:00 AM
GMT
7:00 AM
BRT
10:00 07:00
11:00 AM
GMT
8:00 AM
BRT
11:00 08:00
12:00 PM
GMT
9:00 AM
BRT
12:00 09:00
1:00 PM
GMT
10:00 AM
BRT
13:00 10:00
2:00 PM
GMT
11:00 AM
BRT
14:00 11:00
3:00 PM
GMT
12:00 PM
BRT
15:00 12:00
4:00 PM
GMT
1:00 PM
BRT
16:00 13:00
5:00 PM
GMT
2:00 PM
BRT
17:00 14:00
6:00 PM
GMT
3:00 PM
BRT
18:00 15:00
7:00 PM
GMT
4:00 PM
BRT
19:00 16:00
8:00 PM
GMT
5:00 PM
BRT
20:00 17:00
9:00 PM
GMT
6:00 PM
BRT
21:00 18:00
10:00 PM
GMT
7:00 PM
BRT
22:00 19:00
11:00 PM
GMT
8:00 PM
BRT
23:00 20:00

Best Meeting Times between Greenwich Mean Time and Brasilia Time

Optimal hours for calls between GMT and BRT

Business hours overlap available
12:00 PM GMT → 9:00 AM BRT
Business Hours
1:00 PM GMT → 10:00 AM BRT
Business Hours
2:00 PM GMT → 11:00 AM BRT
Business Hours

Based on standard business hours (9:00 AM - 6:00 PM) in each time zone

Time Zone Details

Technical information for both time zones

GMT

Greenwich Mean Time

Source timezone

UTC Offset 0.0 hours
Abbreviation GMT
Type Standard Time
Status Active
BRT

Brasilia Time

Target timezone

UTC Offset -3.0 hours
Abbreviation BRT
Type Standard Time
Status Active

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