🇨🇿 Ostrava, Czech Republic
02
- Central European Summer Time
- UTC+2
- Night
☀️ 07:01 · 🌙 18:09 · 11 h 8 min
Ostrava to London: time difference
London is 1 h behind Ostrava. 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.
Ostrava 05:17 5:17 AM London 04:17 4:17 AM You –:–
05:17 5:17 AM
Central European Summer Time · UTC+2
☀️ 07:01 · 🌙 18:09
04:17 4:17 AM
British Summer Time · UTC+1
☀️ 07:16 · 🌙 18:20
·
−1 h
London is 1 h behind Ostrava.
When you, Ostrava 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
🇨🇿 Ostrava
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 | 🇨🇿 Ostrava | 🇬🇧 London |
|---|---|---|
| Local time | 05:17 | 04:17 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Central European Summer Time | British Summer Time |
| UTC offset | UTC+2 | UTC+1 |
| Offset from Ostrava | — | −1 h |
| IANA zone | Europe/Prague | Europe/London |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 07:01 | 07:16 |
| Sunset | 18:09 | 18:20 |
| Daylight | 11 h 8 min | 11 h 4 min |
| People on this clock | 304,880 | 8,908,083 |
Compare Ostrava with another city
More comparisons with Ostrava: the time zones next to it and the far side of the clock.
Big time differences
Ostrava and London: common questions
How far behind Ostrava is London?
London is 1 hour behind Ostrava: UTC+1 against UTC+2.
What time is it in London at the start of the working day in Ostrava?
The working day in Ostrava starts at 9:00 AM; in London it is 8:00 AM at that moment.
If it is 6:00 PM in Ostrava, what time is it in London?
At 6:00 PM in Ostrava, clocks in London show 5:00 PM.
When do working hours in Ostrava and in London overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Ostrava, which is 9:00 AM to 5:00 PM in London.
Until what time in Ostrava is it still yesterday in London?
Before 1:00 AM in Ostrava, the date in London has not changed yet. From 11:00 PM in London, it is already the next day in Ostrava.
Is the time difference between Ostrava 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.
