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Convert AST to UTC Time - Free Time Zone Converter

Convert Atlantic Standard Time (AST) to Coordinated Universal Time (UTC, UTC+0) for regional business calls. Free converter with real-time conversion, meeting time planner, and business hours comparison for AST to UTC 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.

🌍
AST
Atlantic Standard Time
Current Time
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🕐
UTC
Coordinated Universal 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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AST to UTC Time Zone Difference

Coordinated Universal Time is 4 hours ahead of Atlantic Standard Time

Always up-to-date and accurate

24-Hour AST to UTC Conversion Chart

Complete hourly conversion for Atlantic Standard Time to Coordinated Universal Time

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

Best Meeting Times between Atlantic Standard Time and Coordinated Universal Time

Optimal hours for calls between AST and UTC

Business hours overlap available
9:00 AM AST → 1:00 PM UTC
Business Hours
10:00 AM AST → 2:00 PM UTC
Business Hours
11:00 AM AST → 3:00 PM UTC
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

AST

Atlantic Standard Time

Source timezone

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

Coordinated Universal Time

Target timezone

UTC Offset 0.0 hours
Abbreviation UTC
Type Standard Time
Status Active

Most Searched AST to UTC Times

Popular business hours conversion from Atlantic Standard Time to Coordinated Universal Time

7:00 AM
11:00 AM
Early business hours
Popular
8:00 AM
12:00 PM
Prime meeting time
9:00 AM
1:00 PM
Mid-morning calls
11:00 AM
3:00 PM
Lunch meetings
12:00 PM
4:00 PM
Afternoon coordination
1:00 PM
5:00 PM
Late afternoon calls

Convert EST to other time zones

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