Shanghai to Gwangju Time Difference
Gwangju is 1 hour ahead of Shanghai. When it is noon in Shanghai, it is 13:00 in Gwangju.
Shanghai (UTC+8) → Seoul (UTC+9)
🕐 Interactive Time Explorer
When it's 08:00 in Shanghai, it's 09:00 in Gwangju
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Shanghai & Gwangju✓ Perfect Match (7 hours)
◐ Extended Hours (2 hours)
✈️ Travel Information
Distance
664 km
Est. Flight Time
~1.8h
Time Difference
+1h
Work Hours Overlap
7h
Excellent
🔴 Office Closed
Tomorrow 09:00
09:00 - 16:00
⏰ Quick Conversion
06:00
Shanghai
07:00
Gwangju
09:00
Shanghai
10:00
Gwangju
12:00
Shanghai
13:00
Gwangju
15:00
Shanghai
16:00
Gwangju
18:00
Shanghai
19:00
Gwangju
21:00
Shanghai
22:00
Gwangju
00:00
Shanghai
01:00
Gwangju
03:00
Shanghai
04:00
Gwangju
Frequently Asked Questions
How many hours is Shanghai behind Gwangju?
Gwangju is 1 hour ahead of Shanghai. When it is 12:00 noon in Shanghai, it is 13:00 in Gwangju. Shanghai operates on Asia/Shanghai (UTC+8), while Gwangju uses Asia/Seoul (UTC+9).
What is the best time to call Gwangju from Shanghai?
There are 7 hours of overlapping business time (9 AM–5 PM) between Shanghai and Gwangju. The best window is 09:00–16:00 Shanghai time (10:00–17:00 in Gwangju).
Does the Shanghai 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 Shanghai and Gwangju
The distance between Shanghai and Gwangju is approximately 664 km. A direct flight typically takes around 1.8 hours. Your arrival clock will show local Gwangju time — use our Flight Time Calculator to predict exact arrival times.