CDT to AST Time Zone Converter

Easily convert times between Central Daylight Time (CDT) and Atlantic Standard Time (AST).

CDT Time

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--- --, ----

AST Time

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CDT AST

CDT to AST Conversion Chart

CDT (UTC-5) AST (UTC-4)
12:00 AM CDT01:00 AM AST
01:00 AM CDT02:00 AM AST
02:00 AM CDT03:00 AM AST
03:00 AM CDT04:00 AM AST
04:00 AM CDT05:00 AM AST
05:00 AM CDT06:00 AM AST
06:00 AM CDT07:00 AM AST
07:00 AM CDT08:00 AM AST
08:00 AM CDT09:00 AM AST
09:00 AM CDT10:00 AM AST
10:00 AM CDT11:00 AM AST
11:00 AM CDT12:00 PM AST
12:00 PM CDT01:00 PM AST
01:00 PM CDT02:00 PM AST
02:00 PM CDT03:00 PM AST
03:00 PM CDT04:00 PM ART
04:00 PM CDT05:00 PM AST
05:00 PM CDT06:00 PM AST
06:00 PM CDT07:00 PM AST
07:00 PM CDT08:00 PM AST
08:00 PM CDT09:00 PM AST
09:00 PM CDT10:00 PM AST
10:00 PM CDT11:00 PM AST
11:00 PM CDT12:00 AM AST

How to Use CDT TO AST TIME CONVERTER

  • Live Clocks: View current CDT and AST at the top.
  • Toggle Direction: Click the switch to convert CDT to AST or vice-versa.
  • Enter Time: Use the time input for the source zone.
  • Current Time Button: Fills input with current time of the source zone.
  • Convert Button: See the result in the output field.
  • Details: Info below output shows the difference and any date change.
  • Chart: Static CDT to AST chart for quick reference.

Frequently Asked Questions (FAQs)

What is CDT? ▾

CDT stands for Central Daylight Time. This converter uses CDT as UTC-5. It is observed in parts of North America during daylight saving periods.

What is AST? ▾

AST stands for Atlantic Standard Time. This converter uses AST as UTC-4. It is observed in parts of North America and the Caribbean. Some regions observing AST do not use daylight saving time.

How do I use the toggle switch? ▾

Click the toggle switch to change the direction of conversion. For example, if it's set to CDT to AST, clicking it will change to AST to CDT, and the input/output labels will update accordingly.

How many hours difference is there between CDT and AST? ▾

AST (UTC-4) is 1 hour ahead of CDT (UTC-5). So, if it's 10:00 AM in CDT, it's 11:00 AM in AST on the same day.

Convert CDT Time Zone to other time Zones

Meetmomentum.tech can convert CDT Time Zone to these other time zones easily:

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