Kartuzy to London: time difference
London is 1 h behind Kartuzy. 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.
Kartuzy 01:37 1:37 AM London 00:37 12:37 AM You –:–
01:37 1:37 AM
Central European Summer Time · UTC+2
☀️ 07:25 · 🌙 17:40
00:37 12:37 AM
British Summer Time · UTC+1
☀️ 07:31 · 🌙 18:01
·
−1 h
London is 1 h behind Kartuzy.
When you, Kartuzy 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
🇵🇱 Kartuzy
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 | 🇵🇱 Kartuzy | 🇬🇧 London |
|---|---|---|
| Local time | 01:37 | 00:37 |
| 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 Kartuzy | — | −1 h |
| IANA zone | Europe/Warsaw | Europe/London |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 07:25 | 07:31 |
| Sunset | 17:40 | 18:01 |
| Daylight | 10 h 15 min | 10 h 29 min |
| People on this clock | 14,186 | 8,908,083 |
Compare Kartuzy with another city
More comparisons with Kartuzy: the time zones next to it and the far side of the clock.
Big time differences
Kartuzy and London: common questions
How far behind Kartuzy is London?
London is 1 hour behind Kartuzy: UTC+1 against UTC+2.
What time is it in London at the start of the working day in Kartuzy?
The working day in Kartuzy 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 Kartuzy?
The working day in Kartuzy ends at 6:00 PM; in London it is 5:00 PM at that moment.
When do working hours in Kartuzy and in London overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Kartuzy, which is 9:00 AM to 5:00 PM in London.
When does the date change in London compared with Kartuzy?
The new day starts in London later: until 1:00 AM in Kartuzy, it is still the previous day there. From 11:00 PM in London, Kartuzy is already on the next day.
Is the time difference between Kartuzy 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.
