Surabaya to London Time Difference
London is 6 hours behind Surabaya. When it is noon in Surabaya, it is 06:00 in London.
Jakarta (UTC+7) → London (UTC+1)
🕐 Interactive Time Explorer
When it's 12:00 in Surabaya, it's 06:00 in London
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Surabaya & London✓ 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
Tomorrow 15:00
15:00 - 17:00
⏰ Quick Conversion
06:00
Surabaya
00:00
London
09:00
Surabaya
03:00
London
12:00
Surabaya
06:00
London
15:00
Surabaya
09:00
London
18:00
Surabaya
12:00
London
21:00
Surabaya
15:00
London
00:00
Surabaya
18:00
London (-1)
03:00
Surabaya
21:00
London (-1)
Frequently Asked Questions
How many hours is Surabaya ahead of London?
London is 6 hours behind Surabaya. When it is 12:00 noon in Surabaya, it is 06:00 in London. Surabaya operates on Asia/Jakarta (UTC+7), while London uses Europe/London (UTC+1).
What is the best time to call London from Surabaya?
There are 3 hours of overlapping business time (9 AM–5 PM) between Surabaya and London. The best window is 15:00–18:00 Surabaya time (09:00–12:00 in London).
Does the Surabaya to London 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 Surabaya and London
The distance between Surabaya and London is approximately 12,210 km. A direct flight typically takes around 15.4 hours. Your arrival clock will show local London time — use our Flight Time Calculator to predict exact arrival times.