TimezoneHop

AST to KST Converter

KST is 13 hours ahead of AST. When it is 9:00 AM in AST, it is 10:00 PM in KST.

Convert AST to KST

Live
  1. ASTAST (UTC−4)
    2:27 AMThu, Nov 5
  2. KSTKST (UTC+9), 13 hours ahead
    3:27 PMThu, Nov 5
Thursday, November 5, 2026

AST to KST time table

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

Best time for a meeting

Working hours (9 AM–5 PM) do not overlap. The closest compromise is 6:00 PM in AST, which is 7:00 AM in KST.

Daylight saving changes

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

More about these times

Convert AST to other places

Convert other places to KST