Shanghai to Daejeon Time Difference
Daejeon is 1 hour ahead of Shanghai. When it is noon in Shanghai, it is 13:00 in Daejeon.
Shanghai (UTC+8) → Seoul (UTC+9)
🕐 Interactive Time Explorer
When it's 23:00 in Shanghai, it's 00:00 in Daejeon
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Shanghai & Daejeon✓ Perfect Match (7 hours)
◐ Extended Hours (2 hours)
✈️ Travel Information
Distance
789 km
Est. Flight Time
~1.9h
Time Difference
+1h
Work Hours Overlap
7h
Excellent
🔴 Office Closed
Today 09:00
09:00 - 16:00
⏰ Quick Conversion
06:00
Shanghai
07:00
Daejeon
09:00
Shanghai
10:00
Daejeon
12:00
Shanghai
13:00
Daejeon
15:00
Shanghai
16:00
Daejeon
18:00
Shanghai
19:00
Daejeon
21:00
Shanghai
22:00
Daejeon
00:00
Shanghai
01:00
Daejeon
03:00
Shanghai
04:00
Daejeon
Frequently Asked Questions
How many hours is Shanghai behind Daejeon?
Daejeon is 1 hour ahead of Shanghai. When it is 12:00 noon in Shanghai, it is 13:00 in Daejeon. Shanghai operates on Asia/Shanghai (UTC+8), while Daejeon uses Asia/Seoul (UTC+9).
What is the best time to call Daejeon from Shanghai?
There are 7 hours of overlapping business time (9 AM–5 PM) between Shanghai and Daejeon. The best window is 09:00–16:00 Shanghai time (10:00–17:00 in Daejeon).
Does the Shanghai to Daejeon 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 Daejeon
The distance between Shanghai and Daejeon is approximately 789 km. A direct flight typically takes around 1.9 hours. Your arrival clock will show local Daejeon time — use our Flight Time Calculator to predict exact arrival times.