Time Difference between London and Ulsan
London (UTC+0) → Seoul (UTC+9)
🕐 Interactive Time Explorer
When it's 17:00 in London, it's 02:00 in Ulsan
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
London & Ulsan◐ Extended Hours (5 hours)
✈️ Travel Information
Distance
9,156 km
Est. Flight Time
~11.8h
Time Difference
+9h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
London
15:00
Ulsan
09:00
London
18:00
Ulsan
12:00
London
21:00
Ulsan
15:00
London
00:00
Ulsan (+1)
18:00
London
03:00
Ulsan (+1)
21:00
London
06:00
Ulsan (+1)
00:00
London
09:00
Ulsan
03:00
London
12:00
Ulsan
❓ Frequently Asked Questions
Time Difference Between London and Ulsan
London, United Kingdom and Ulsan, South Korea are separated by a time difference of 9 hours. When it's noon in London, it's 9 hours later in Ulsan.
London operates on Europe/London timezone, while Ulsan uses Asia/Seoul. Both cities may observe Daylight Saving Time at different dates, which can temporarily change the time difference by an hour.
Best Time to Call
Due to the 9 hours difference, finding overlapping business hours can be challenging.
Flight Considerations
The distance between London and Ulsan is approximately 9,156 km. A direct flight typically takes around 11.8 hours. When traveling, remember that your arrival time will be in local time. Use our Flight Time Calculator for accurate arrival predictions.