Cst To Ast Converter

Convert Central Standard Time to Atlantic Standard Time accurately. AST is 2 hours ahead of CST, making this converter essential for coordinating meetings, business communications, and scheduling across the United States.

Current CST and AST Time

CST

Central Standard Time

01:37:53 AM
Monday, June 09, 2025

AST

Atlantic Standard Time

03:37:53 AM
Monday, June 09, 2025

CST to AST Time Converter

24-Hour CST to AST Conversion Chart

This table shows CST to AST time conversion for every hour of the day.

CST Time AST Time
12:00 AM
00:00
02:00 AM
02:00
01:00 AM
01:00
03:00 AM
03:00
02:00 AM
02:00
04:00 AM
04:00
03:00 AM
03:00
05:00 AM
05:00
04:00 AM
04:00
06:00 AM
06:00
05:00 AM
05:00
07:00 AM
07:00
06:00 AM
06:00
08:00 AM
08:00
07:00 AM
07:00
09:00 AM
09:00
08:00 AM
08:00
10:00 AM
10:00
09:00 AM
09:00
11:00 AM
11:00
10:00 AM
10:00
12:00 PM
12:00
11:00 AM
11:00
01:00 PM
13:00
12:00 PM
12:00
02:00 PM
14:00
01:00 PM
13:00
03:00 PM
15:00
02:00 PM
14:00
04:00 PM
16:00
03:00 PM
15:00
05:00 PM
17:00
04:00 PM
16:00
06:00 PM
18:00
05:00 PM
17:00
07:00 PM
19:00
06:00 PM
18:00
08:00 PM
20:00
07:00 PM
19:00
09:00 PM
21:00
08:00 PM
20:00
10:00 PM
22:00
09:00 PM
21:00
11:00 PM
23:00
10:00 PM
22:00
12:00 AM (+1 day)
00:00
11:00 PM
23:00
01:00 AM (+1 day)
01:00

Quick Facts

  • Time Difference: AST is 2 hours ahead of CST
  • CST Full Name: Central Standard Time
  • AST Full Name: Atlantic Standard Time
  • Conversion Type: CST → AST

CST to AST FAQs

How to use the CST to AST converter?

Using our CST to AST converter is simple and straightforward. Enter the time you want to convert, select the date, and click "Convert Time" to see the corresponding AST time instantly. The converter automatically handles daylight saving time changes and shows any date changes.

What is the time difference between CST and AST?

AST is 2 hours ahead of CST. This makes accurate conversion essential for scheduling meetings and coordinating activities across the United States.

When does CST to AST conversion change for daylight saving?

The time difference between CST and AST may vary when daylight saving time changes occur. Our converter automatically adjusts for these transitions to ensure accurate time conversion throughout the year.

Is the CST to AST converter accurate?

Yes, our converter provides precise time conversion accounting for daylight saving time transitions automatically. It's perfect for business meetings, travel planning, and coordinating schedules across different time zones.

What regions use CST and AST time zones?

CST and AST are used in different regions around the world. This converter helps coordinate scheduling and communication across these time zones for business and personal activities.

Can I convert CST to AST for any date?

Absolutely! Our CST to AST converter works for any past or future date. Simply select your desired date and time to get accurate conversion results with automatic daylight saving time adjustments.

Quick Facts

  • Time Difference: 2 hours
  • CST: Central Standard Time
  • AST: Atlantic Standard Time
  • DST: Both observe daylight saving

Related Time Zone Converters

Explore other timezone converters related to CST and AST