AST to CST Converter

CST is 2 hours behind AST. When it is 9:00 AM in AST, it is 7:00 AM in CST.

Convert AST to CST

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

AST to CST time table

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

Best time for a meeting

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

Daylight saving changes

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

More about these times

Convert AST to other places

Convert other places to CST