Convert Australian Central Time to Korean Time
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ACST · UTC+9:30 → KST · UTC+9
ACST is 30 minutes ahead of KST
Today Adelaide is on ACDT (UTC+10:30) and Seoul on UTC+9 (UTC+9), so right now Adelaide is 1 hour 30 minutes ahead of Seoul.
Adelaide · ACDT
Wednesday, 7 October 2026
Seoul · UTC+9
Wednesday, 7 October 2026
When are both sides at work?Each column is one hour of the day in the first city; the second row shows the same moment in the other city. Gold means office hours (09:00–18:00), dusk means awake but off work, night means asleep (23:00–07:00). Columns where both rows are gold are good meeting times.
Shared working hours: 10:30–18:00 in Adelaide is 09:00–16:30 in Seoul.
Working (09–18) Awake, off the clock Asleep (23–07)
Pick a time and share it
21:53 Wed 7 Oct Adelaide = 20:23 Wed 7 Oct Seoul
Hour-by-hour conversion
| Adelaide (ACST)Every hour of today in the first city, with the matching time in the second. “Next day” means the calendar date is already tomorrow there. The highlighted row is right now. | Seoul (KST) | |
|---|---|---|
| 00:00 | 22:30prev. day | |
| 01:00 | 23:30prev. day | |
| 02:00 | 00:30 | |
| 03:00 | 01:30 | |
| 04:00 | 02:30 | |
| 05:00 | 03:30 | |
| 06:00 | 04:30 | |
| 07:00 | 05:30 | |
| 08:00 | 06:30 | |
| 09:00 | 07:30 | |
| 10:00 | 08:30 | |
| 11:00 | 09:30 | Both at work |
| 12:00 | 10:30 | Both at work |
| 13:00 | 11:30 | Both at work |
| 14:00 | 12:30 | Both at work |
| 15:00 | 13:30 | Both at work |
| 16:00 | 14:30 | Both at work |
| 17:00 | 15:30 | Both at work |
| 18:00 | 16:30 | |
| 19:00 | 17:30 | |
| 20:00 | 18:30 | |
| 21:00 | 19:30 | Now |
| 22:00 | 20:30 | |
| 23:00 | 21:30 |
About this conversion
ACST here means Australian Central Time, represented by Adelaide (Australia/Adelaide), currently UTC+10:30. KST means Korean Time, represented by Seoul (Asia/Seoul), currently UTC+9.
ACST is used by 2 zones, including Australia. If you meant a different one, see every meaning of ACST.
KST is used by 2 zones, including South Korea. See every meaning of KST.
Working hours are shown as 09:00–18:00 local, and sleeping hours as 23:00–07:00. The hour table is anchored on the current day in Adelaide; day boundaries are marked where the date differs.
Quick answers
- 09:00 ACST is 07:30 KST
- 12:00 ACST is 10:30 KST
- 15:00 ACST is 13:30 KST
- 18:00 ACST is 16:30 KST
Related conversions
- Australian Central Time to Lord Howe TimeACST → LHST
- Australian Central Time to Marquesas TimeACST → MART
- Australian Central Time to Malaysia TimeACST → MYT
- Australian Central Time to Singapore TimeACST → SGT
- Acre Time to Korean TimeACT → KST
- Australian Eastern Time to Korean TimeAEST → KST
- Australian Western Time to Korean TimeAWST → KST
- Eastern European Time to Korean TimeEET → KST
- Australian Central Time to India TimeACST → IST
- India Time to Korean TimeIST → KST
- Time in Adelaidenow, DST, offset
- Time in Seoulnow, DST, offset