London to Katowice: time difference
Katowice 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 10:05 10:05 AM Katowice 11:05 11:05 AM You –:–
10:05 10:05 AM
British Summer Time · UTC+1
☀️ 07:16 · 🌙 18:20
11:05 11:05 AM
Central European Summer Time · UTC+2
☀️ 06:58 · 🌙 18:05
·
+1 h
Katowice is 1 h ahead of London.
When you, London and Katowice 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
🇵🇱 Katowice
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 | 🇵🇱 Katowice |
|---|---|---|
| Local time | 10:05 | 11:05 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 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/Warsaw |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:16 | 06:58 |
| Sunset | 18:20 | 18:05 |
| Daylight | 11 h 4 min | 11 h 7 min |
| People on this clock | 8,908,083 | 286,960 |
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 Katowice: common questions
How far ahead of London is Katowice?
Katowice is 1 hour ahead of London: UTC+2 against UTC+1.
If it is 9:00 AM in London, what time is it in Katowice?
At 9:00 AM in London, clocks in Katowice show 10:00 AM.
What time is it in Katowice at the end of the working day in London?
The working day in London ends at 6:00 PM; in Katowice it is 7:00 PM at that moment.
When do working hours in London and in Katowice 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 Katowice.
When is it already the next day in Katowice?
From 11:00 PM in London it is already the next day in Katowice. The other way round, until 1:00 AM in Katowice it is still the previous day in London.
Does the time difference between London and Katowice change?
No. The clocks in London and in Katowice change on the same dates, so the difference stays 1 hour.
