Chamonix to London: time difference
London is 1 h behind Chamonix. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Chamonix 03:12 3:12 AM London 02:12 2:12 AM You –:–
03:12 3:12 AM
Central European Summer Time · UTC+2
☀️ 07:51 · 🌙 18:47
02:12 2:12 AM
British Summer Time · UTC+1
☀️ 07:26 · 🌙 18:07
·
−1 h
London is 1 h behind Chamonix.
When you, Chamonix and London are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇫🇷 Chamonix
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
🇬🇧 London
23 11 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇫🇷 Chamonix | 🇬🇧 London |
|---|---|---|
| Local time | 03:12 | 02:12 |
| Local date | Friday, October 16, 2026 | Friday, October 16, 2026 |
| Time zone | Central European Summer Time | British Summer Time |
| UTC offset | UTC+2 | UTC+1 |
| Offset from Chamonix | — | −1 h |
| IANA zone | Europe/Paris | Europe/London |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 07:51 | 07:26 |
| Sunset | 18:47 | 18:07 |
| Daylight | 10 h 56 min | 10 h 41 min |
| People on this clock | 8,900 | 8,908,083 |
Compare Chamonix with another city
More comparisons with Chamonix: the time zones next to it and the far side of the clock.
Big time differences
Chamonix and London: common questions
How many hours behind Chamonix is London?
The clocks in London are 1 hour behind those in Chamonix (UTC+1 and UTC+2).
What time is it in London at the start of the working day in Chamonix?
The working day in Chamonix starts at 9:00 AM; in London it is 8:00 AM at that moment.
If it is 6:00 PM in Chamonix, what time is it in London?
At 6:00 PM in Chamonix, clocks in London show 5:00 PM.
Is there a time when both Chamonix and London are at work?
Yes: from 10:00 AM to 6:00 PM in Chamonix (9:00 AM to 5:00 PM in London), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in London compared with Chamonix?
The new day starts in London later: until 1:00 AM in Chamonix, it is still the previous day there. From 11:00 PM in London, Chamonix is already on the next day.
Is the time difference between Chamonix and London the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 1 hour.
