New Delhi to London Time Difference
London is 4 hours 30 min behind New Delhi. When it is noon in New Delhi, it is 7.5:00 in London.
Kolkata (UTC+5:30) → London (UTC+1)
🕐 Interactive Time Explorer
When it's 10:00 in New Delhi, it's 5.5:00 in London
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
New Delhi & London✓ Perfect Match (3 hours)
◐ Extended Hours (7 hours)
✈️ Travel Information
Distance
6,712 km
Est. Flight Time
~8.9h
Time Difference
-4.5h
Work Hours Overlap
3h
Limited
🟢 Good to Call Now
16:07
14:00 - 17:00
⏰ Quick Conversion
06:00
New Delhi
1.5:00
London
09:00
New Delhi
4.5:00
London
12:00
New Delhi
7.5:00
London
15:00
New Delhi
10.5:00
London
18:00
New Delhi
13.5:00
London
21:00
New Delhi
16.5:00
London
00:00
New Delhi
19.5:00
London (-1)
03:00
New Delhi
22.5:00
London (-1)
Frequently Asked Questions
How many hours is New Delhi ahead of London?
London is 4 hours 30 min behind New Delhi. When it is 12:00 noon in New Delhi, it is 7.5:00 in London. New Delhi operates on Asia/Kolkata (UTC+5.5), while London uses Europe/London (UTC+1).
What is the best time to call London from New Delhi?
There are 4 hours of overlapping business time (9 AM–5 PM) between New Delhi and London. The best window is 14:00–18:00 New Delhi time (9.5:00–13.5:00 in London).
Does the New Delhi 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 New Delhi and London
The distance between New Delhi and London is approximately 6,712 km. A direct flight typically takes around 8.9 hours. Your arrival clock will show local London time — use our Flight Time Calculator to predict exact arrival times.