London to Ozyorsk: time difference
Ozyorsk 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 11:30 11:30 AM Ozyorsk 12:30 12:30 PM You –:–
11:30 11:30 AM
British Summer Time · UTC+1
☀️ 07:16 · 🌙 18:20
12:30 12:30 PM
Eastern European Standard Time · UTC+2
☀️ 06:51 · 🌙 17:49
·
+1 h
Ozyorsk is 1 h ahead of London.
When you, London and Ozyorsk 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
🇷🇺 Ozyorsk
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 | 🇷🇺 Ozyorsk |
|---|---|---|
| Local time | 11:30 | 12:30 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | British Summer Time | Eastern European Standard Time |
| UTC offset | UTC+1 | UTC+2 |
| Offset from London | — | +1 h |
| IANA zone | Europe/London | Europe/Kaliningrad |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:16 | 06:51 |
| Sunset | 18:20 | 17:49 |
| Daylight | 11 h 4 min | 10 h 58 min |
| People on this clock | 8,908,083 | 4,500 |
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 Ozyorsk: common questions
What is the time difference between London and Ozyorsk?
Ozyorsk is 1 hour ahead: it uses UTC+2, while London is on UTC+1.
What time is it in Ozyorsk at the start of the working day in London?
The working day in London starts at 9:00 AM; in Ozyorsk it is 10:00 AM at that moment.
What time is it in Ozyorsk when it is 6:00 PM in London?
When it is 6:00 PM in London, it is 7:00 PM in Ozyorsk.
When is a good time to call Ozyorsk from London?
Between 9:00 AM and 5:00 PM in London – that is 10:00 AM to 6:00 PM in Ozyorsk – both places are within working hours (9:00 AM–6:00 PM).
From what time in London is it tomorrow in Ozyorsk?
Once it is 11:00 PM in London, the date in Ozyorsk has already changed. Until 1:00 AM in Ozyorsk, it is still the previous day in London.
Does the time difference between London and Ozyorsk change?
Yes. The clocks change only in London. From October 25, 2026, Ozyorsk will be 2 hours ahead of London.
