Sofia to Ostrava: time difference
Ostrava is 1 h behind Sofia. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇨🇿 Ostrava, Czech Republic
41
- Central European Summer Time
- UTC+2
- Night
☀️ 07:01 · 🌙 18:09 · 11 h 8 min
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Sofia 06:06 6:06 AM Ostrava 05:06 5:06 AM You –:–
06:06 6:06 AM
Eastern European Summer Time · UTC+3
☀️ 07:34 · 🌙 18:55
05:06 5:06 AM
Central European Summer Time · UTC+2
☀️ 07:01 · 🌙 18:09
·
−1 h
Ostrava is 1 h behind Sofia.
When you, Sofia and Ostrava are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇧🇬 Sofia
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
🇨🇿 Ostrava
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 | 🇧🇬 Sofia | 🇨🇿 Ostrava |
|---|---|---|
| Local time | 06:06 | 05:06 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Eastern European Summer Time | Central European Summer Time |
| UTC offset | UTC+3 | UTC+2 |
| Offset from Sofia | — | −1 h |
| IANA zone | Europe/Sofia | Europe/Prague |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:34 | 07:01 |
| Sunset | 18:55 | 18:09 |
| Daylight | 11 h 20 min | 11 h 8 min |
| People on this clock | 1,286,383 | 304,880 |
Compare Sofia with another city
More comparisons with Sofia: the time zones next to it and the far side of the clock.
Big time differences
Sofia and Ostrava: common questions
How many hours behind Sofia is Ostrava?
The clocks in Ostrava are 1 hour behind those in Sofia (UTC+2 and UTC+3).
What time is it in Ostrava when it is 9:00 AM in Sofia?
When it is 9:00 AM in Sofia, it is 8:00 AM in Ostrava.
What time is it in Ostrava at the end of the working day in Sofia?
The working day in Sofia ends at 6:00 PM; in Ostrava it is 5:00 PM at that moment.
When do working hours in Sofia and in Ostrava overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Sofia, which is 9:00 AM to 5:00 PM in Ostrava.
Until what time in Sofia is it still yesterday in Ostrava?
Before 1:00 AM in Sofia, the date in Ostrava has not changed yet. From 11:00 PM in Ostrava, it is already the next day in Sofia.
Is the time difference between Sofia and Ostrava the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 1 hour.
