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AST to CST Conversion

View the AST to CST conversion below. Atlantic Standard Time is 2 hours ahead of Central Standard Time. Convert more time zones by visiting the time zone page and clicking on common time zone conversions. Or use the form at the bottom of this page for easy conversion.

Atlantic Standard Time

Atlantic Standard Time or AST has a UTC offset of - 4:00. This means that the time zone is 4 hours behind Coordinated Universal Time. The time zone is primarily observed by areas of North America, and the Caribbean during the winter months when Daylight Saving is inactive. As soon as Daylight Saving... read more

Central Standard Time

Central Standard Time is six hours behind the Coordinated Universal Time standard, written as an offset of UTC - 6:00. That means to find the standard time in the zone you must subtract six hours from Coordinated Universal Time. Territories observing the time zone are primarily in North and Central... read more

  Day     Morning/Evening     Night  
ASTCST
 12:00 AM in AST is   10:00 PM in CST 
 01:00 AM in AST is   11:00 PM in CST 
 02:00 AM in AST is   12:00 AM in CST 
 03:00 AM in AST is   01:00 AM in CST 
 04:00 AM in AST is   02:00 AM in CST 
 05:00 AM in AST is   03:00 AM in CST 
 06:00 AM in AST is   04:00 AM in CST 
 07:00 AM in AST is   05:00 AM in CST 
 08:00 AM in AST is   06:00 AM in CST 
 09:00 AM in AST is   07:00 AM in CST 
 10:00 AM in AST is   08:00 AM in CST 
 11:00 AM in AST is   09:00 AM in CST 
 12:00 PM in AST is   10:00 AM in CST 
 01:00 PM in AST is   11:00 AM in CST 
 02:00 PM in AST is   12:00 PM in CST 
 03:00 PM in AST is   01:00 PM in CST 
 04:00 PM in AST is   02:00 PM in CST 
 05:00 PM in AST is   03:00 PM in CST 
 06:00 PM in AST is   04:00 PM in CST 
 07:00 PM in AST is   05:00 PM in CST 
 08:00 PM in AST is   06:00 PM in CST 
 09:00 PM in AST is   07:00 PM in CST 
 10:00 PM in AST is   08:00 PM in CST 
 11:00 PM in AST is   09:00 PM in CST 
 12:00 AM in AST is   10:00 PM in CST 

A * indicates that daylight saving time (DST) is being observed


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