Trier to London: time difference
London is 1 h behind Trier. 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.
Trier 04:27 4:27 AM London 03:27 3:27 AM You –:–
04:27 4:27 AM
Central European Summer Time · UTC+2
☀️ 07:47 · 🌙 18:55
03:27 3:27 AM
British Summer Time · UTC+1
☀️ 07:16 · 🌙 18:20
·
−1 h
London is 1 h behind Trier.
When you, Trier 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
🇩🇪 Trier
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 | 🇩🇪 Trier | 🇬🇧 London |
|---|---|---|
| Local time | 04:27 | 03:27 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Central European Summer Time | British Summer Time |
| UTC offset | UTC+2 | UTC+1 |
| Offset from Trier | — | −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 | 07:47 | 07:16 |
| Sunset | 18:55 | 18:20 |
| Daylight | 11 h 8 min | 11 h 4 min |
| People on this clock | 107,233 | 8,908,083 |
Compare Trier with another city
More comparisons with Trier: the time zones next to it and the far side of the clock.
Big time differences
Trier and London: common questions
How many hours behind Trier is London?
The clocks in London are 1 hour behind those in Trier (UTC+1 and UTC+2).
What time is it in London at the start of the working day in Trier?
The working day in Trier 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 Trier?
The working day in Trier ends at 6:00 PM; in London it is 5:00 PM at that moment.
When do working hours in Trier and in London overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Trier, which is 9:00 AM to 5:00 PM in London.
Until what time in Trier is it still yesterday in London?
Before 1:00 AM in Trier, the date in London has not changed yet. From 11:00 PM in London, it is already the next day in Trier.
Does the time difference between Trier and London change?
No. The clocks in Trier and in London change on the same dates, so the difference stays 1 hour.
