London to Olsztyn: time difference
Olsztyn 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 21:12 9:12 PM Olsztyn 22:12 10:12 PM You –:–
21:12 9:12 PM
British Summer Time · UTC+1
☀️ 07:28 · 🌙 18:05
22:12 10:12 PM
Central European Summer Time · UTC+2
☀️ 07:09 · 🌙 17:39
·
+1 h
Olsztyn is 1 h ahead of London.
When you, London and Olsztyn 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
🇵🇱 Olsztyn
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 | 🇵🇱 Olsztyn |
|---|---|---|
| Local time | 21:12 | 22:12 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 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 | 07:28 | 07:09 |
| Sunset | 18:05 | 17:39 |
| Daylight | 10 h 37 min | 10 h 30 min |
| People on this clock | 8,908,083 | 174,675 |
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 Olsztyn: common questions
How far ahead of London is Olsztyn?
Olsztyn is 1 hour ahead of London: UTC+2 against UTC+1.
If it is 9:00 AM in London, what time is it in Olsztyn?
At 9:00 AM in London, clocks in Olsztyn show 10:00 AM.
What time is it in Olsztyn at the end of the working day in London?
The working day in London ends at 6:00 PM; in Olsztyn it is 7:00 PM at that moment.
Is there a time when both London and Olsztyn are at work?
Yes: from 9:00 AM to 5:00 PM in London (10:00 AM to 6:00 PM in Olsztyn), the working days (9:00 AM–6:00 PM) overlap.
From what time in London is it tomorrow in Olsztyn?
Once it is 11:00 PM in London, the date in Olsztyn has already changed. Until 1:00 AM in Olsztyn, it is still the previous day in London.
Is the time difference between London and Olsztyn the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 1 hour.
