The short answer

10am in Australian Eastern Standard Time is 9am in Korea Standard Time.

Australian Eastern Standard Time is 1 hour ahead of Korea Standard Time. Both sides are inside the standard 9-to-5 working day, so this is a sociable time for a call in both places.

Australian Eastern Standard Time
10am
Korea Standard Time
9am
Right now
7:31pmAEST · UTC+10:00 · Mon, Jun 22
6:31pmKST · UTC+09:00 · Mon, Jun 22
Read across to convert
Australian Eastern Standard Time
AEST · UTC+10:00
7:31pm ☾
Korea Standard Time
KST · UTC+09:00
6:31pm ☾
Pinned10amAustralian Eastern Standard Time=9amKorea Standard Time
12amMon
11pmSun ·−1d
1am
12amMon
2am
1am
3am
2am
4am
3am
5am
4am
6am
5am
7am
6am
8am
7am
9am
WORK
8am
PINNED
10am
WORK
9am
WORK
11am
WORK
10am
WORK
12pm
WORK
11am
WORK
1pm
WORK
12pm
WORK
2pm
WORK
1pm
WORK
3pm
WORK
2pm
WORK
4pm
WORK
3pm
WORK
5pm
4pm
WORK
6pm
5pm
NOW
7pm
6pm
8pm
7pm
9pm
8pm
10pm
9pm
11pm
10pm
daylightnightworking hoursoverlap
Best time to meet
Best for a call
Australian Eastern Standard Time
10am–5pm
=
Korea Standard Time
9am–4pm
Popular conversions

Quick reference.

9amAustralian Eastern Standard Time=8amKorea Standard Time
12pmAustralian Eastern Standard Time=11amKorea Standard Time
3pmAustralian Eastern Standard Time=2pmKorea Standard Time
5pmAustralian Eastern Standard Time=4pmKorea Standard Time
9pmAustralian Eastern Standard Time=8pmKorea Standard Time
In context

What each side covers.

7:31pm
Cities on this clock
Korea Standard Time
KST · UTC+09:00
6:31pm
Cities on this clock

Frequently asked

Quick answers about converting between Australian Eastern Standard Time and Korea Standard Time. Can't find what you need? Email [email protected].

What is the time difference between Australian Eastern Standard Time and Korea Standard Time?
Australian Eastern Standard Time is 1 hour ahead of Korea Standard Time right now. We always show the live, daylight-saving-correct difference, so this figure already accounts for whichever side is observing summer time today.
When it's 10am in Australian Eastern Standard Time, what time is it in Korea Standard Time?
10am in Australian Eastern Standard Time is 9am in Korea Standard Time. Both sides are inside the standard 9-to-5 working day, so this is a sociable time for a call in both places. Use the hour-by-hour table above to read any other time across.
What's the best time for a call between Australian Eastern Standard Time and Korea Standard Time?
10am–5pm in Australian Eastern Standard Time lines up with 9am–4pm in Korea Standard Time — both sides are inside a 9-to-5 working day.
Does this account for daylight saving time?
Yes. We track every clock change in both places, so the abbreviations you see — AEST and KST — are the ones actually in effect right now, not a fixed all-year value. When either side changes its clocks, this page updates automatically.
Why is the date sometimes different on each side?
When two places are far enough apart, the same moment can fall on different calendar days. That is why some conversions are marked "previous day" or "next day" — it is the same instant in time, read off two clocks that crossed midnight at different points.