Australian Eastern Standard Time (aest) is used in Australia. The IANA timezone identifier is Australia/Brisbane.

Korea Standard Time (kst) is used in South Korea. The IANA timezone identifier is Asia/Seoul.

AEST to KST Time Converter

Australian Eastern Standard Time → Korea Standard Time

AEST = UTC+10KST = UTC+9

ClockinSync

BASE

09:00

Work Clients Team +

00:0006:0012:0018:0024:00

KST (Seoul)

South Korea · -1h

08:00

London

United Kingdom · -9h

00:00

New York

USA · -14h

19:00-1 day

Tokyo

Japan · -1h

08:00

Dubai

United Arab Emirates · -6h

03:00

AEST (Brisbane) to KST (Seoul) — exact time difference

AEST (Brisbane) is 1 hour ahead of KST (Seoul). At noon in AEST (Brisbane), your contact in KST (Seoul) sees 11:00.

AEST (Brisbane) is in the Australia/Brisbane timezone. KST (Seoul) is in Asia/Seoul. The difference is 1 hour.

Working hours overlap

AEST (Brisbane) and KST (Seoul) share 7 hours of overlapping business hours daily — enough for real-time collaboration without anyone joining at odd hours.

00:0006:0012:0018:0024:00

AEST (Brisbane)

KST (Seoul)

Overlap (7h)

Recommended meeting windows

Both AEST (Brisbane) and KST (Seoul) are in standard hours simultaneously for 7h per day. 3 recommended slots shown below.

10:00 Brisbane / 09:00 Seoul✓ Both working

11:00 Brisbane / 10:00 Seoul✓ Both working

12:00 Brisbane / 11:00 Seoul✓ Both working

Based on standard 09:00–17:00 working hours in each location's local time.

Public holidays for both locations

⚡ Holiday alerts for both locations, double-check schedules before confirming.

AEST (Brisbane)8 holidays

Jun 8King's BirthdayTODAY

Aug 3Picnic Day

Sep 28King's Birthday

Oct 5Labour Day

Oct 5King's Birthday

KST (Seoul)7 holidays

Aug 15Liberation Day

Sep 24Chuseok

Sep 25Chuseok

Sep 26Chuseok

Oct 3National Foundation Day

Scheduling between AEST (Brisbane) and KST (Seoul)

AEST (Brisbane) (Australia) leads KST (Seoul) (South Korea) by 1 hours. Despite the gap, a 7-hour window of shared business hours each day keeps real-time collaboration practical for both sides.

💡 Scheduling tips for these locations

✅

10:00–11:00 in AEST (Brisbane) = 09:00–10:00 in KST (Seoul). Both sides are in standard business hours during this window.

✅

11:00–12:00 in AEST (Brisbane) = 10:00–11:00 in KST (Seoul). Both sides are in standard business hours during this window.

✅

12:00–13:00 in AEST (Brisbane) = 11:00–12:00 in KST (Seoul). Both sides are in standard business hours during this window.

DST transitions can silently shift your meeting times by an hour. The ClockinSync Chrome Extension tracks these changes automatically so you never get caught off guard.

Get the Extension — Free →

Use the time slider above to find the exact equivalent time for any moment in AEST (Brisbane). The input bar accepts natural language like "3pm", "15:30", or "9am Rome" for instant conversions.

AEST (Brisbane) ↔ KST (Seoul)

7h of business hours overlap daily (09:00–17:00)

AEST (Brisbane)

KST (Seoul)

00:00

23:00-1d

01:00

00:00

02:00

01:00

03:00

02:00

04:00

03:00

05:00

04:00

06:00

05:00

07:00

06:00

08:00

07:00

09:00Working

08:00off

10:00Working

09:00Working

11:00Working

10:00Working

12:00Working

11:00Working

13:00Working

12:00Working

14:00Working

13:00Working

15:00Working

14:00Working

16:00Working

15:00Working

17:00

16:00Working

18:00

17:00

19:00

18:00

20:00

19:00

21:00

20:00

22:00

21:00

23:00

22:00

Working hours: 09:00–17:00 local. Green = both working. Purple = one side only.

Frequently Asked Questions

What is the difference between aest and kst?

Australian Eastern Standard Time (aest) is UTC+10 and Korea Standard Time (kst) is UTC+9. The difference between them is 1 hours.

Where is aest used?

Australian Eastern Standard Time (aest) is used in Australia and surrounding regions. The IANA timezone identifier is Australia/Brisbane.

Where is kst used?

Korea Standard Time (kst) is used in South Korea and surrounding regions. The IANA timezone identifier is Asia/Seoul.

How do I convert aest to kst?

Use the interactive converter above. Drag the time slider to any aest time and the kst equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.

Popular AEST conversions

AEST → London AEST → New York AEST → Tokyo AEST → Dubai AEST → Sydney AEST → Paris AEST → Berlin AEST → Singapore AEST → Los Angeles AEST → Toronto

Popular KST conversions

London → KST New York → KST Tokyo → KST Dubai → KST Sydney → KST Paris → KST Berlin → KST Singapore → KST Los Angeles → KST Toronto → KST