Sydney to Gwangju Time Difference
Gwangju is 1 hour behind Sydney. When it is noon in Sydney, it is 11:00 in Gwangju.
Sydney (UTC+10) → Seoul (UTC+9)
🕐 Interactive Time Explorer
When it's 00:00 in Sydney, it's 23:00 in Gwangju
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Sydney & Gwangju✓ Perfect Match (7 hours)
◐ Extended Hours (2 hours)
✈️ Travel Information
Distance
8,083 km
Est. Flight Time
~10.5h
Time Difference
-1h
Work Hours Overlap
7h
Excellent
🟢 Good to Call Now
10:39
10:00 - 17:00
⏰ Quick Conversion
06:00
Sydney
05:00
Gwangju
09:00
Sydney
08:00
Gwangju
12:00
Sydney
11:00
Gwangju
15:00
Sydney
14:00
Gwangju
18:00
Sydney
17:00
Gwangju
21:00
Sydney
20:00
Gwangju
00:00
Sydney
23:00
Gwangju (-1)
03:00
Sydney
02:00
Gwangju
Frequently Asked Questions
How many hours is Sydney ahead of Gwangju?
Gwangju is 1 hour behind Sydney. When it is 12:00 noon in Sydney, it is 11:00 in Gwangju. Sydney operates on Australia/Sydney (UTC+10), while Gwangju uses Asia/Seoul (UTC+9).
What is the best time to call Gwangju from Sydney?
There are 8 hours of overlapping business time (9 AM–5 PM) between Sydney and Gwangju. The best window is 10:00–18:00 Sydney time (09:00–17:00 in Gwangju).
Does the Sydney to Gwangju 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 Sydney and Gwangju
The distance between Sydney and Gwangju is approximately 8,083 km. A direct flight typically takes around 10.5 hours. Your arrival clock will show local Gwangju time — use our Flight Time Calculator to predict exact arrival times.