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KST to AEST Time Zone Converter — Time Difference Between Seoul and Sydney

Drag the slider or click the time display to type a specific hour and instantly convert KST to AEST. The time difference between Seoul and Sydney is 2 hours — Sydney (AEST) is ahead of Seoul (KST) (UTC+9:00 vs UTC+11:00); for example, 9:00 AM KST = 11:00 AM AEST; to convert, add 2 hours. Use this KST to AEST time zone converter to check the live current time in both cities, browse the 24-hour KST to AEST conversion table, plan international meetings, find the best overlap hours, and account for daylight saving time changes automatically.

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KST

Korea Standard Time

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12am6am12pm6pm12am
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Australian Eastern Standard Time is 2 hours ahead of Korea Standard Time

AEST

Australian Eastern Standard Time

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12am6am12pm6pm12am
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KST to AEST Time Zone Difference — Hour-by-Hour Conversion Table

Scan each row to convert any KST time to AEST and find the exact time difference between Seoul and Sydney hour by hour. Amber-highlighted rows mark standard daytime business hours, making it easy to spot overlapping work windows for scheduling international meetings or remote team calls. Tap the arrows to jump between days, click "Today" to reset, and all daylight saving time transitions are handled automatically.

KST (Seoul)AEST (Sydney)

What Time Is It Now in Seoul?

Live current local time in Seoul, South Korea — KST (UTC+9:00). Updates every second.

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What Time Is It Now in Sydney?

Live current local time in Sydney, Australia — AEST (UTC+11:00). Updates every second.

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KST to AEST Quick Reference

Common business hours in Seoul converted to Sydney local time — handy for scheduling video calls, client meetings, and international conference calls.

6:00 AM KST 8:00 AM AEST
7:00 AM KST 9:00 AM AEST
8:00 AM KST 10:00 AM AEST
9:00 AM KST 11:00 AM AEST
10:00 AM KST 12:00 PM AEST
11:00 AM KST 1:00 PM AEST
12:00 PM KST 2:00 PM AEST
1:00 PM KST 3:00 PM AEST
2:00 PM KST 4:00 PM AEST
3:00 PM KST 5:00 PM AEST
4:00 PM KST 6:00 PM AEST
5:00 PM KST 7:00 PM AEST

KST & AEST Meeting Planner — Best Overlapping Hours

Use the color-coded conversion table above to find overlapping business hours between Seoul and Sydney. Amber rows mark standard daytime work hours (8 AM–6 PM local time) — pick a slot that falls in amber on both sides for a meeting time that works for everyone. Since KST (UTC+9:00) is 2 hours ahead of AEST (UTC+11:00), this time zone meeting planner is ideal for scheduling international calls, remote team standups, and cross-border project syncs.

Why Trust This Seoul to Sydney Time Zone Converter?

ConvertFlash uses the IANA Time Zone Database — the same authoritative source that powers your phone, browser, and every major operating system — so every Seoul to Sydney conversion handles daylight saving time transitions, half-hour UTC offsets, and historical time zone changes automatically. The live world clock updates every second, and the hour-by-hour conversion table regenerates correctly for any past or future date you select, making it reliable for both real-time checks and advance international scheduling.

KST — Korea Standard Time

Seoul, South Korea — UTC offset UTC+9:00

Abbreviation
KST
UTC Offset
UTC+9:00
City
Seoul
Country
South Korea

AEST — Australian Eastern Standard Time

Sydney, Australia — UTC offset UTC+11:00

Abbreviation
AEST
UTC Offset
UTC+11:00
City
Sydney
Country
Australia