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Convert AST to CST Time - Free Time Zone Converter

Convert Atlantic Standard Time (AST) to Central Standard Time (CST, UTC-6) for regional business calls. Free converter with real-time conversion, meeting time planner, and business hours comparison for AST to CST 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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AST
Atlantic Standard Time
Current Time
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🕐
CST
Central Standard Time
Current Time
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Converted Time
Select a time to convert
Time Difference
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Your Local Time
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UTC Time
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AST to CST Time Zone Difference

Central Standard Time is 2 hours behind Atlantic Standard Time

Always up-to-date and accurate

24-Hour AST to CST Conversion Chart

Complete hourly conversion for Atlantic Standard Time to Central Standard Time

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

Best Meeting Times between Atlantic Standard Time and Central Standard Time

Optimal hours for calls between AST and CST

Business hours overlap available
11:00 AM AST → 9:00 AM CST
Business Hours
12:00 PM AST → 10:00 AM CST
Business Hours
1:00 PM AST → 11:00 AM CST
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
CST

Central Standard Time

Target timezone

UTC Offset -6.0 hours
Abbreviation CST
Type Standard Time
Status Active

Most Searched AST to CST Times

Popular business hours conversion from Atlantic Standard Time to Central Standard Time

7:00 AM
5:00 AM
Early business hours
Popular
8:00 AM
6:00 AM
Prime meeting time
9:00 AM
7:00 AM
Mid-morning calls
11:00 AM
9:00 AM
Lunch meetings
12:00 PM
10:00 AM
Afternoon coordination
1:00 PM
11:00 AM
Late afternoon calls

Convert EST to other time zones

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