🇨🇭 Altstätten, Switzerland
15
- Central European Summer Time
- UTC+2
- Night
☀️ 07:48 · 🌙 18:27 · 10 h 39 min
Altstätten to London: time difference
London is 1 h behind Altstätten. 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.
Altstätten 04:47 4:47 AM London 03:47 3:47 AM You –:–
04:47 4:47 AM
Central European Summer Time · UTC+2
☀️ 07:48 · 🌙 18:27
03:47 3:47 AM
British Summer Time · UTC+1
☀️ 07:33 · 🌙 17:59
·
−1 h
London is 1 h behind Altstätten.
When you, Altstätten 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
🇨🇭 Altstätten
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 | 🇨🇭 Altstätten | 🇬🇧 London |
|---|---|---|
| Local time | 04:47 | 03:47 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Central European Summer Time | British Summer Time |
| UTC offset | UTC+2 | UTC+1 |
| Offset from Altstätten | — | −1 h |
| IANA zone | Europe/Zurich | Europe/London |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 07:48 | 07:33 |
| Sunset | 18:27 | 17:59 |
| Daylight | 10 h 39 min | 10 h 26 min |
| People on this clock | 11,145 | 8,908,083 |
Compare Altstätten with another city
More comparisons with Altstätten: the time zones next to it and the far side of the clock.
Big time differences
Altstätten and London: common questions
What is the time difference between Altstätten and London?
London is 1 hour behind: it uses UTC+1, while Altstätten is on UTC+2.
What time is it in London at the start of the working day in Altstätten?
The working day in Altstätten starts at 9:00 AM; in London it is 8:00 AM at that moment.
What time is it in London at the end of the working day in Altstätten?
The working day in Altstätten ends at 6:00 PM; in London it is 5:00 PM at that moment.
When do working hours in Altstätten and in London overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Altstätten, which is 9:00 AM to 5:00 PM in London.
Until what time in Altstätten is it still yesterday in London?
Before 1:00 AM in Altstätten, the date in London has not changed yet. From 11:00 PM in London, it is already the next day in Altstätten.
Does the time gap between Altstätten and London change during the year?
No – both places switch to and from summer time on the same dates, so the gap stays 1 hour.
