Ulsan to Shanghai Time Difference
Shanghai is 1 hour behind Ulsan. When it is noon in Ulsan, it is 11:00 in Shanghai.
Seoul (UTC+9) → Shanghai (UTC+8)
🕐 Interactive Time Explorer
When it's 15:00 in Ulsan, it's 14:00 in Shanghai
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Ulsan & Shanghai✓ Perfect Match (7 hours)
◐ Extended Hours (2 hours)
✈️ Travel Information
Distance
871 km
Est. Flight Time
~2h
Time Difference
-1h
Work Hours Overlap
7h
Excellent
🔴 Office Closed
Today 10:00
10:00 - 17:00
⏰ Quick Conversion
06:00
Ulsan
05:00
Shanghai
09:00
Ulsan
08:00
Shanghai
12:00
Ulsan
11:00
Shanghai
15:00
Ulsan
14:00
Shanghai
18:00
Ulsan
17:00
Shanghai
21:00
Ulsan
20:00
Shanghai
00:00
Ulsan
23:00
Shanghai (-1)
03:00
Ulsan
02:00
Shanghai
Frequently Asked Questions
How many hours is Ulsan ahead of Shanghai?
Shanghai is 1 hour behind Ulsan. When it is 12:00 noon in Ulsan, it is 11:00 in Shanghai. Ulsan operates on Asia/Seoul (UTC+9), while Shanghai uses Asia/Shanghai (UTC+8).
What is the best time to call Shanghai from Ulsan?
There are 8 hours of overlapping business time (9 AM–5 PM) between Ulsan and Shanghai. The best window is 10:00–18:00 Ulsan time (09:00–17:00 in Shanghai).
Does the Ulsan to Shanghai 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 Ulsan and Shanghai
The distance between Ulsan and Shanghai is approximately 871 km. A direct flight typically takes around 2 hours. Your arrival clock will show local Shanghai time — use our Flight Time Calculator to predict exact arrival times.