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Convert BRT to AST Time - Free Time Zone Converter

Convert Brasilia Time (BRT) to Atlantic Standard Time (AST, UTC-4) for regional business calls. Free converter with real-time conversion, meeting time planner, and business hours comparison for BRT to AST 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.

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BRT
Brasilia Time
Current Time
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🕐
AST
Atlantic Standard Time
Current Time
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Converted Time
Select a time to convert
Time Difference
-
Your Local Time
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UTC Time
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BRT to AST Time Zone Difference

Atlantic Standard Time is 1 hour behind Brasilia Time

Always up-to-date and accurate

24-Hour BRT to AST Conversion Chart

Complete hourly conversion for Brasilia Time to Atlantic Standard Time

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

Best Meeting Times between Brasilia Time and Atlantic Standard Time

Optimal hours for calls between BRT and AST

Business hours overlap available
10:00 AM BRT → 9:00 AM AST
Business Hours
11:00 AM BRT → 10:00 AM AST
Business Hours
12:00 PM BRT → 11:00 AM AST
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

BRT

Brasilia Time

Source timezone

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

Atlantic Standard Time

Target timezone

UTC Offset -4.0 hours
Abbreviation AST
Type Standard Time
Status Active

Most Searched BRT to AST Times

Popular business hours conversion from Brasilia Time to Atlantic Standard Time

7:00 AM
6:00 AM
Early business hours
Popular
8:00 AM
7:00 AM
Prime meeting time
9:00 AM
8:00 AM
Mid-morning calls
11:00 AM
10:00 AM
Lunch meetings
12:00 PM
11:00 AM
Afternoon coordination
1:00 PM
12:00 PM
Late afternoon calls

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