London to Dehiwala-Mount Lavinia: time difference
Dehiwala-Mount Lavinia 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.
🇱🇰 Dehiwala-Mount Lavinia, Sri Lanka
42
- India Standard Time
- UTC+5:30
- Night
☀️ 05:58 · 🌙 17:54 · 11 h 57 min
+4 h 30 min
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
London 17:19 5:19 PM Dehiwala-Mount Lavinia 21:49 9:49 PM You –:–
17:19 5:19 PM
British Summer Time · UTC+1
☀️ 07:33 · 🌙 17:59
21:49 9:49 PM
India Standard Time · UTC+5:30
☀️ 05:58 · 🌙 17:54
·
+4 h 30 min
Dehiwala-Mount Lavinia is 4 h 30 min ahead of London.
When you, London and Dehiwala-Mount Lavinia 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
🇱🇰 Dehiwala-Mount Lavinia
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 | 🇱🇰 Dehiwala-Mount Lavinia |
|---|---|---|
| Local time | 17:19 | 21:49 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 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 | 07:33 | 05:58 |
| Sunset | 17:59 | 17:54 |
| Daylight | 10 h 26 min | 11 h 57 min |
| People on this clock | 8,908,083 | 219,827 |
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 Dehiwala-Mount Lavinia: common questions
What is the time difference between London and Dehiwala-Mount Lavinia?
Dehiwala-Mount Lavinia is 4 hours and 30 minutes ahead: it uses UTC+5:30, while London is on UTC+1.
What time is it in Dehiwala-Mount Lavinia at the start of the working day in London?
The working day in London starts at 9:00 AM; in Dehiwala-Mount Lavinia it is 1:30 PM at that moment.
What time is it in Dehiwala-Mount Lavinia when it is 6:00 PM in London?
When it is 6:00 PM in London, it is 10:30 PM in Dehiwala-Mount Lavinia.
When do working hours in London and in Dehiwala-Mount Lavinia overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 1:30 PM in London, which is 1:30 PM to 6:00 PM in Dehiwala-Mount Lavinia.
When is it already the next day in Dehiwala-Mount Lavinia?
From 7:30 PM in London it is already the next day in Dehiwala-Mount Lavinia. The other way round, until 4:30 AM in Dehiwala-Mount Lavinia it is still the previous day in London.
Does the time difference between London and Dehiwala-Mount Lavinia change?
Yes. The clocks change only in London. From October 25, 2026, Dehiwala-Mount Lavinia will be 5 hours and 30 minutes ahead of London.
