Hamm to London: time difference
London is 1 h behind Hamm. 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.
Hamm 13:26 1:26 PM London 12:26 12:26 PM You –:–
13:26 1:26 PM
Central European Summer Time · UTC+2
☀️ 07:58 · 🌙 18:31
12:26 12:26 PM
British Summer Time · UTC+1
☀️ 07:30 · 🌙 18:03
·
−1 h
London is 1 h behind Hamm.
When you, Hamm 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
🇩🇪 Hamm
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 | 🇩🇪 Hamm | 🇬🇧 London |
|---|---|---|
| Local time | 13:26 | 12:26 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Central European Summer Time | British Summer Time |
| UTC offset | UTC+2 | UTC+1 |
| Offset from Hamm | — | −1 h |
| IANA zone | Europe/Berlin | Europe/London |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 07:58 | 07:30 |
| Sunset | 18:31 | 18:03 |
| Daylight | 10 h 33 min | 10 h 33 min |
| People on this clock | 180,000 | 8,908,083 |
Compare Hamm with another city
More comparisons with Hamm: the time zones next to it and the far side of the clock.
Big time differences
Hamm and London: common questions
What is the time difference between Hamm and London?
London is 1 hour behind: it uses UTC+1, while Hamm is on UTC+2.
If it is 9:00 AM in Hamm, what time is it in London?
At 9:00 AM in Hamm, clocks in London show 8:00 AM.
If it is 6:00 PM in Hamm, what time is it in London?
At 6:00 PM in Hamm, clocks in London show 5:00 PM.
When do working hours in Hamm and in London overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Hamm, which is 9:00 AM to 5:00 PM in London.
When does the date change in London compared with Hamm?
The new day starts in London later: until 1:00 AM in Hamm, it is still the previous day there. From 11:00 PM in London, Hamm is already on the next day.
Is the time difference between Hamm 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.
