London to Hamm: time difference
Hamm 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 12:26 12:26 PM Hamm 13:26 1:26 PM You –:–
12:26 12:26 PM
British Summer Time · UTC+1
☀️ 07:30 · 🌙 18:03
13:26 1:26 PM
Central European Summer Time · UTC+2
☀️ 07:58 · 🌙 18:31
·
+1 h
Hamm is 1 h ahead of London.
When you, London and Hamm 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
🇩🇪 Hamm
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 | 🇩🇪 Hamm |
|---|---|---|
| Local time | 12:26 | 13:26 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 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/Berlin |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:30 | 07:58 |
| Sunset | 18:03 | 18:31 |
| Daylight | 10 h 33 min | 10 h 33 min |
| People on this clock | 8,908,083 | 180,000 |
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 Hamm: common questions
How far ahead of London is Hamm?
Hamm is 1 hour ahead of London: UTC+2 against UTC+1.
What time is it in Hamm when it is 9:00 AM in London?
When it is 9:00 AM in London, it is 10:00 AM in Hamm.
What time is it in Hamm at the end of the working day in London?
The working day in London ends at 6:00 PM; in Hamm it is 7:00 PM at that moment.
When do working hours in London and in Hamm overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in London, which is 10:00 AM to 6:00 PM in Hamm.
When does the date change in Hamm compared with London?
The new day starts in Hamm earlier: at 11:00 PM in London it is already midnight there. Until 1:00 AM in Hamm, London is still on the previous day.
Is the time difference between London and Hamm the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 1 hour.
