TimezoneHop

CST to AST Converter

AST is 2 hours ahead of CST. When it is 9:00 AM in CST, it is 11:00 AM in AST.

Convert CST to AST

Live
  1. CSTCST (UTC−6)
    12:27 AMThu, Nov 5
  2. ASTAST (UTC−4), 2 hours ahead
    2:27 AMThu, Nov 5
Thursday, November 5, 2026

CST to AST time table

CSTAST
12:00 AM2:00 AM
1:00 AM3:00 AM
2:00 AM4:00 AM
3:00 AM5:00 AM
4:00 AM6:00 AM
5:00 AM7:00 AM
6:00 AM8:00 AM
7:00 AM9:00 AM
8:00 AM10:00 AM
9:00 AM11:00 AM
10:00 AM12:00 PM
11:00 AM1:00 PM
12:00 PM2:00 PM
1:00 PM3:00 PM
2:00 PM4:00 PM
3:00 PM5:00 PM
4:00 PM6:00 PM
5:00 PM7:00 PM
6:00 PM8:00 PM
7:00 PM9:00 PM
8:00 PM10:00 PM
9:00 PM11:00 PM
10:00 PM12:00 AMnext day
11:00 PM1:00 AMnext day

Best time for a meeting

The best time to meet is 9:00 AM–3:00 PM in CST (11:00 AM–5:00 PM in AST), when both are within 9 AM–5 PM working hours.

Daylight saving changes

CST and AST are fixed UTC offsets, so the difference between them never changes.

More about these times

Convert CST to other places

Convert other places to AST