London to Gampaha: time difference
Gampaha is 4 h 30 min ahead of London. Live clocks for both, the working hours they share, and how each one sits against your own time.
+4 h 30 min
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
London 13:20 1:20 PM Gampaha 17:50 5:50 PM You –:–
13:20 1:20 PM
British Summer Time · UTC+1
☀️ 07:30 · 🌙 18:03
17:50 5:50 PM
India Standard Time · UTC+5:30
☀️ 05:57 · 🌙 17:55
·
+4 h 30 min
Gampaha is 4 h 30 min ahead of London.
When you, London and Gampaha are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇬🇧 London
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇱🇰 Gampaha
4:30 4:30 AM 5:30 5:30 AM 6:30 6:30 AM 7:30 7:30 AM 8:30 8:30 AM 9:30 9:30 AM 10:30 10:30 AM 11:30 11:30 AM 12:30 12:30 PM 13:30 1:30 PM 14:30 2:30 PM 15:30 3:30 PM 16:30 4:30 PM 17:30 5:30 PM 18:30 6:30 PM 19:30 7:30 PM 20:30 8:30 PM 21:30 9:30 PM 22:30 10:30 PM 23:30 11:30 PM 0:30 12:30 AM 1:30 1:30 AM 2:30 2:30 AM 3:30 3:30 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇧 London | 🇱🇰 Gampaha |
|---|---|---|
| Local time | 13:20 | 17:50 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | British Summer Time | India Standard Time |
| UTC offset | UTC+1 | UTC+5:30 |
| Offset from London | — | +4 h 30 min |
| IANA zone | Europe/London | Asia/Colombo |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:30 | 05:57 |
| Sunset | 18:03 | 17:55 |
| Daylight | 10 h 33 min | 11 h 57 min |
| People on this clock | 8,908,083 | 20,000 |
Compare London with another city
More comparisons with London: the time zones next to it and the far side of the clock.
Big time differences
London and Gampaha: common questions
How far ahead of London is Gampaha?
Gampaha is 4 hours and 30 minutes ahead of London: UTC+5:30 against UTC+1.
What time is it in Gampaha at the start of the working day in London?
The working day in London starts at 9:00 AM; in Gampaha it is 1:30 PM at that moment.
What time is it in Gampaha at the end of the working day in London?
The working day in London ends at 6:00 PM; in Gampaha it is 10:30 PM at that moment.
Is there a time when both London and Gampaha are at work?
Yes: from 9:00 AM to 1:30 PM in London (1:30 PM to 6:00 PM in Gampaha), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Gampaha?
From 7:30 PM in London it is already the next day in Gampaha. The other way round, until 4:30 AM in Gampaha it is still the previous day in London.
Does the time difference between London and Gampaha change?
Yes. The clocks change only in London. From October 25, 2026, Gampaha will be 5 hours and 30 minutes ahead of London.
