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Seoul · Busan
Schedule a fair multi-city call with the free meeting planner.
Difference
AEST vs KST
UTC → UTC
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Sydney · Melbourne · Brisbane
KST to AEST converter
KST to AEST Converter
Convert KST (Seoul) to AEST (Sydney) now. Live clocks, the current time difference, and a simple meeting window — free.
Asia/Seoul
—
KST → AEST
To · Australian Eastern Standard Time
—
Australia/Sydney
Interactive diagram
Watch KST convert into AEST
Drag the Korea hour. Watch the Australia East clock change.
Korea
9:00 AM KST
—
AEST ← KST
Australia East
—
Full-day chart
KST to AEST hourly conversion chart
Full-day table. Tap a row to copy. Labels follow daylight saving.
| Korea | Australia East | UTC offsets |
|---|
Meeting times
Best KST to AEST meeting window
Find hours that work on both sides. Then save the slot to your calendar.
Follow along
Step-by-step KST to AEST conversion
Four short steps to convert any KST time to AEST.
Choose KST time
Select any hour in Korea Standard Time. Smart mode uses Asia/Seoul.
KST to AEST conversion guide
KST to AEST conversion guide
This KST to AEST converter shows Australian Eastern Standard Time (UTC+10) for any Korea Standard Time (UTC+9) time. Use it to schedule between Seoul and Sydney. Choose Smart DST for live city clocks. Choose Fixed mode when you only want the KST and AEST labels.
Korea
KST
UTC+9
Seoul · Busan
KST vs AEST—
Australia East
AEST
UTC+10
Sydney · Melbourne · Brisbane
What is KST to AEST conversion?
KST to AEST conversion turns a KST clock into the matching AEST time. Use it for calls, travel, and teams in Seoul and Sydney.
KST to AEST time difference
AEST is 1 hour ahead of KST. Add 1 hour to the KST time to get AEST. The live clocks at the top show the current KST to AEST gap.
KST vs AEST
KST is UTC+9. AEST is UTC+10. They are different names. If a region uses daylight saving, check the live labels.
KST to AEST now / current time
Need kst to aest right now? Read the live clocks, or tap Use current time for an instant KST → AEST result.
KST to AEST time difference
Season / context — tap to explore
See how daylight saving can change this pair.
Korea—
—KST → AEST
Australia East—
Quick answers
Korea
Korea Standard Time (KST)
UTC+9
Korea Standard Time (KST) is UTC+9. Smart DST uses the city clock Asia/Seoul so daylight saving stays correct for Seoul · Busan.
- Cities: Seoul · Busan
- City clock: Asia/Seoul
- Fixed KST: UTC+9
- On this page it pairs with AEST (UTC+10)
Australia East
Australian Eastern Standard Time (AEST)
UTC+10
Australian Eastern Standard Time (AEST) is UTC+10. Smart DST uses Australia/Sydney for cities such as Sydney · Melbourne · Brisbane.
- Cities: Sydney · Melbourne · Brisbane
- City clock: Australia/Sydney
- Fixed AEST: UTC+10
- From KST: AEST is 1 hour ahead of KST
KST to AEST FAQ
Common KST to AEST questions
What is the KST to AEST time difference?
AEST is 1 hour ahead of KST. Fixed labels: KST = UTC+9, AEST = UTC+10. Add 1 hour to the KST time to get AEST.
How do I convert KST to AEST quickly?
Add 1 hour to the KST time to get AEST. Example: 3:00 AM KST → 4:00 AM AEST. Or use the live KST to AEST converter above.
Is AEST the same as KST?
No. KST is UTC+9 (Seoul · Busan). AEST is UTC+10 (Sydney · Melbourne · Brisbane).
What is a good KST to AEST meeting time?
These zones are close. A 10:00 AM KST start is about 11:00 AM AEST. That is usually a good call time. Use the meeting planner on this page to export an ICS or Google Calendar invite.
What cities use KST and AEST?
KST is common in Seoul · Busan. AEST is common in Sydney · Melbourne · Brisbane. Smart DST uses Asia/Seoul and Australia/Sydney.