London to Surabaya Time Difference
Surabaya is 6 hours ahead of London. When it is noon in London, it is 18:00 in Surabaya.
London (UTC+1) → Jakarta (UTC+7)
🕐 Interactive Time Explorer
When it's 02:00 in London, it's 08:00 in Surabaya
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
London & Surabaya✓ Perfect Match (2 hours)
◐ Extended Hours (7 hours)
✈️ Travel Information
Distance
12,210 km
Est. Flight Time
~15.4h
Time Difference
+6h
Work Hours Overlap
2h
Limited
🔴 Office Closed
Today 09:00
09:00 - 11:00
⏰ Quick Conversion
06:00
London
12:00
Surabaya
09:00
London
15:00
Surabaya
12:00
London
18:00
Surabaya
15:00
London
21:00
Surabaya
18:00
London
00:00
Surabaya (+1)
21:00
London
03:00
Surabaya (+1)
00:00
London
06:00
Surabaya
03:00
London
09:00
Surabaya
Frequently Asked Questions
How many hours is London behind Surabaya?
Surabaya is 6 hours ahead of London. When it is 12:00 noon in London, it is 18:00 in Surabaya. London operates on Europe/London (UTC+1), while Surabaya uses Asia/Jakarta (UTC+7).
What is the best time to call Surabaya from London?
There are 2 hours of overlapping business time (9 AM–5 PM) between London and Surabaya. The best window is 09:00–11:00 London time (15:00–17:00 in Surabaya).
Does the London to Surabaya 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 London and Surabaya
The distance between London and Surabaya is approximately 12,210 km. A direct flight typically takes around 15.4 hours. Your arrival clock will show local Surabaya time — use our Flight Time Calculator to predict exact arrival times.