AST to CDT Time Converter
Atlantic Standard Time to Central Daylight Time — live converter with a full hour-by-hour table
Right now it is 17:31 in AST (UTC-03:00) and 15:31 in CDT (UTC-05:00). CDT is 2 hours behind AST (−2h).
Time now in AST
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Time now in CDT
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AST to CDT conversion table
| AST | CDT | AST | CDT |
|---|---|---|---|
| 00:00 | 22:00 | 12:00 | 10:00 |
| 01:00 | 23:00 | 13:00 | 11:00 |
| 02:00 | 00:00 | 14:00 | 12:00 |
| 03:00 | 01:00 | 15:00 | 13:00 |
| 04:00 | 02:00 | 16:00 | 14:00 |
| 05:00 | 03:00 | 17:00 | 15:00 |
| 06:00 | 04:00 | 18:00 | 16:00 |
| 07:00 | 05:00 | 19:00 | 17:00 |
| 08:00 | 06:00 | 20:00 | 18:00 |
| 09:00 | 07:00 | 21:00 | 19:00 |
| 10:00 | 08:00 | 22:00 | 20:00 |
| 11:00 | 09:00 | 23:00 | 21:00 |
Best time to call or meet
Standard business hours, expressed in both zones:
- 9:00–17:00 in AST is 07:00 to 15:00 in CDT
- 9:00–17:00 in CDT is 11:00 to 19:00 in AST
FAQ
What is the time difference between AST and CDT?
CDT is 2 hours behind AST. AST is UTC-03:00 and CDT is UTC-05:00.
What is the best time to call from AST to CDT?
9:00 to 17:00 in AST corresponds to 07:00 to 15:00 in CDT. Schedule calls inside the business-hours overlap of both zones.
More about these zones
- Atlantic Standard TimeUTC-03:00
- Central Daylight TimeUTC-05:00
- Convert CDT to AST insteadreverse direction
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