Seoul to Sydney Time Difference
Sydney is 1 hour ahead of Seoul. When it is noon in Seoul, it is 13:00 in Sydney.
Seoul (UTC+9) → Sydney (UTC+10)
🕐 Interactive Time Explorer
When it's 08:00 in Seoul, it's 09:00 in Sydney
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Seoul & Sydney✓ Perfect Match (7 hours)
◐ Extended Hours (2 hours)
✈️ Travel Information
Distance
8,330 km
Est. Flight Time
~10.8h
Time Difference
+1h
Work Hours Overlap
7h
Excellent
🔴 Office Closed
Tomorrow 09:00
09:00 - 16:00
⏰ Quick Conversion
06:00
Seoul
07:00
Sydney
09:00
Seoul
10:00
Sydney
12:00
Seoul
13:00
Sydney
15:00
Seoul
16:00
Sydney
18:00
Seoul
19:00
Sydney
21:00
Seoul
22:00
Sydney
00:00
Seoul
01:00
Sydney
03:00
Seoul
04:00
Sydney
Frequently Asked Questions
How many hours is Seoul behind Sydney?
Sydney is 1 hour ahead of Seoul. When it is 12:00 noon in Seoul, it is 13:00 in Sydney. Seoul operates on Asia/Seoul (UTC+9), while Sydney uses Australia/Sydney (UTC+10).
What is the best time to call Sydney from Seoul?
There are 7 hours of overlapping business time (9 AM–5 PM) between Seoul and Sydney. The best window is 09:00–16:00 Seoul time (10:00–17:00 in Sydney).
Does the Seoul to Sydney time difference change throughout the year?
The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.
Flying between Seoul and Sydney
The distance between Seoul and Sydney is approximately 8,330 km. A direct flight typically takes around 10.8 hours. Your arrival clock will show local Sydney time — use our Flight Time Calculator to predict exact arrival times.