London to Chamonix: time difference
Chamonix is 1 h ahead of London. Live clocks for both, the working hours they share, and how each one sits against your own time.
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
London 03:02 3:02 AM Chamonix 04:02 4:02 AM You –:–
03:02 3:02 AM
British Summer Time · UTC+1
☀️ 07:26 · 🌙 18:07
04:02 4:02 AM
Central European Summer Time · UTC+2
☀️ 07:51 · 🌙 18:47
·
+1 h
Chamonix is 1 h ahead of London.
When you, London and Chamonix 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
🇫🇷 Chamonix
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇧 London | 🇫🇷 Chamonix |
|---|---|---|
| Local time | 03:02 | 04:02 |
| Local date | Friday, October 16, 2026 | Friday, October 16, 2026 |
| Time zone | British Summer Time | Central European Summer Time |
| UTC offset | UTC+1 | UTC+2 |
| Offset from London | — | +1 h |
| IANA zone | Europe/London | Europe/Paris |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:26 | 07:51 |
| Sunset | 18:07 | 18:47 |
| Daylight | 10 h 41 min | 10 h 56 min |
| People on this clock | 8,908,083 | 8,900 |
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 Chamonix: common questions
How many hours ahead of London is Chamonix?
The clocks in Chamonix are 1 hour ahead of those in London (UTC+2 and UTC+1).
What time is it in Chamonix when it is 9:00 AM in London?
When it is 9:00 AM in London, it is 10:00 AM in Chamonix.
What time is it in Chamonix at the end of the working day in London?
The working day in London ends at 6:00 PM; in Chamonix it is 7:00 PM at that moment.
When is a good time to call Chamonix from London?
Between 9:00 AM and 5:00 PM in London – that is 10:00 AM to 6:00 PM in Chamonix – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Chamonix?
From 11:00 PM in London it is already the next day in Chamonix. The other way round, until 1:00 AM in Chamonix it is still the previous day in London.
Does the time difference between London and Chamonix change?
No. The clocks in London and in Chamonix change on the same dates, so the difference stays 1 hour.
