Olsztyn to London: time difference
London is 1 h behind Olsztyn. 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.
Olsztyn 15:55 3:55 PM London 14:55 2:55 PM You –:–
15:55 3:55 PM
Central European Summer Time · UTC+2
☀️ 07:09 · 🌙 17:39
14:55 2:55 PM
British Summer Time · UTC+1
☀️ 07:28 · 🌙 18:05
·
−1 h
London is 1 h behind Olsztyn.
When you, Olsztyn 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
🇵🇱 Olsztyn
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 | 🇵🇱 Olsztyn | 🇬🇧 London |
|---|---|---|
| Local time | 15:55 | 14:55 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Central European Summer Time | British Summer Time |
| UTC offset | UTC+2 | UTC+1 |
| Offset from Olsztyn | — | −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 | 07:09 | 07:28 |
| Sunset | 17:39 | 18:05 |
| Daylight | 10 h 30 min | 10 h 37 min |
| People on this clock | 174,675 | 8,908,083 |
Compare Olsztyn with another city
More comparisons with Olsztyn: the time zones next to it and the far side of the clock.
Big time differences
Olsztyn and London: common questions
What is the time difference between Olsztyn and London?
London is 1 hour behind: it uses UTC+1, while Olsztyn is on UTC+2.
If it is 9:00 AM in Olsztyn, what time is it in London?
At 9:00 AM in Olsztyn, clocks in London show 8:00 AM.
If it is 6:00 PM in Olsztyn, what time is it in London?
At 6:00 PM in Olsztyn, clocks in London show 5:00 PM.
When is a good time to call London from Olsztyn?
Between 10:00 AM and 6:00 PM in Olsztyn – that is 9:00 AM to 5:00 PM in London – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in London?
Until 1:00 AM in Olsztyn it is still the previous day in London. The other way round, from 11:00 PM in London it is already the next day in Olsztyn.
Does the time difference between Olsztyn and London change?
No. The clocks in Olsztyn and in London change on the same dates, so the difference stays 1 hour.
