CDT to AST Time Converter

When it's 12:00 PM CDT, it's 1:00 PM AST 1 hours ahead

Convert Time

CDT (Central Daylight Time)
--:--:--
AST (Atlantic Standard Time)
--:--:--
= -- AST
Time in CDTTime in AST
12:00 AM1:00 AM
1:00 AM2:00 AM
2:00 AM3:00 AM
3:00 AM4:00 AM
4:00 AM5:00 AM
5:00 AM6:00 AM
6:00 AM7:00 AM
7:00 AM8:00 AM
8:00 AM9:00 AM
9:00 AM10:00 AM
10:00 AM11:00 AM
11:00 AM12:00 PM
12:00 PM1:00 PM
1:00 PM2:00 PM
2:00 PM3:00 PM
3:00 PM4:00 PM
4:00 PM5:00 PM
5:00 PM6:00 PM
6:00 PM7:00 PM
7:00 PM8:00 PM
8:00 PM9:00 PM
9:00 PM10:00 PM
10:00 PM11:00 PM
11:00 PM12:00 AM (+1 day)

Daylight Saving Time (DST) may affect this conversion. CDT observes DST. AST does not observe DST.

Major Cities in CDT (Central Daylight Time)

Major Cities in AST (Atlantic Standard Time)

  • Halifax
  • Dartmouth
  • Lower Sackville
  • Charlottetown
  • Downtown Halifax
What is the time difference between CDT and AST?

AST is 1 hours ahead compared to CDT. When it's 12:00 PM (noon) in CDT, it's 1:00 PM in AST.

Does Daylight Saving Time (DST) affect CDT to AST conversion?

CDT observes DST. AST does not observe DST. During DST transitions, the time difference may change by one hour.

What major cities use CDT (Central Daylight Time)?

Major cities in the CDT timezone include Chicago, Houston, San Antonio, Dallas, Fort Worth.

What is the best time to call from CDT to AST?

The best time to call from CDT to AST is between 9:00 AM and 5:00 PM CDT, which is 10:00 AM to 6:00 PM AST. This ensures both parties are available during normal business hours (9 AM - 5 PM).