ACST/ACDT to KST time converter

KST is 30 minutes behind ACST/ACDT. When it is 9:00 AM in ACST/ACDT, it is 8:30 AM in KST.

ACST/ACDT ACST

Saturday, October 17, 2026

KST UTC+9

Saturday, October 17, 2026

ACST/ACDT
Australian Central Standard Time
Sat, Oct 17
ACSTUTC+9:30
KST
Korea Standard Time
Sat, Oct 17
UTC+9-30m
Finding your time zone…
Shared working hours (9:00–18:00)

ACST/ACDT to KST conversion table

Every hour of today in ACST/ACDT and the matching time in KST. Light rows are typical working hours (9:00–18:00).

ACST/ACDTKST
12:00 AM11:30 PM−1 day
1:00 AM12:30 AM
2:00 AM1:30 AM
3:00 AM2:30 AM
4:00 AM3:30 AM
5:00 AM4:30 AM
6:00 AM5:30 AM
7:00 AM6:30 AM
8:00 AM7:30 AM
9:00 AM8:30 AM
10:00 AM9:30 AM
11:00 AM10:30 AM
12:00 PM11:30 AM
1:00 PM12:30 PM
2:00 PM1:30 PM
3:00 PM2:30 PM
4:00 PM3:30 PM
5:00 PM4:30 PM
6:00 PM5:30 PM
7:00 PM6:30 PM
8:00 PM7:30 PM
9:00 PM8:30 PM
10:00 PM9:30 PM
11:00 PM10:30 PM

Best time to call or meet

Both sides are at work from 9:30 AM – 6:00 PM in ACST/ACDT (9:00 AM – 5:30 PM in KST).

Daylight saving time and the difference

The difference stays 30 minutes all year.

More conversions

KST to ACSTACST to UTCACST to GMTACST to ESTACST to CSTACST to MSTACST to PSTACST to CETACST to MSKACST to GSTACST to PKTACST to ISTACST to SGT
UTC to KSTGMT to KSTEST to KSTCST to KSTMST to KSTPST to KSTCET to KSTMSK to KSTGST to KSTPKT to KSTIST to KSTSGT to KST

Questions and answers

What is the time difference between ACST/ACDT and KST?

KST is 30 minutes behind ACST/ACDT.

What time is it in KST when it is 9 AM in ACST/ACDT?

When it is 9:00 AM in ACST/ACDT, it is 8:30 AM in KST.

When is the best time to call KST from ACST/ACDT?

Both sides are at work from 9:30 AM – 6:00 PM in ACST/ACDT (9:00 AM – 5:30 PM in KST).

Does the time difference between ACST/ACDT and KST change?

No. The difference stays 30 minutes all year.