Istanbul to Prostejov: time difference
Prostejov is 1 h behind Istanbul. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇨🇿 Prostejov, Czech Republic
26
- Central European Summer Time
- UTC+2
- Night
☀️ 07:16 · 🌙 17:59 · 10 h 43 min
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Istanbul 21:56 9:56 PM Prostejov 20:56 8:56 PM You –:–
21:56 9:56 PM
GMT+03:00 · UTC+3
☀️ 07:18 · 🌙 18:22
20:56 8:56 PM
Central European Summer Time · UTC+2
☀️ 07:16 · 🌙 17:59
·
−1 h
Prostejov is 1 h behind Istanbul.
When you, Istanbul and Prostejov are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇹🇷 Istanbul
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
🇨🇿 Prostejov
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 | 🇹🇷 Istanbul | 🇨🇿 Prostejov |
|---|---|---|
| Local time | 21:56 | 20:56 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | GMT+03:00 | Central European Summer Time |
| UTC offset | UTC+3 | UTC+2 |
| Offset from Istanbul | — | −1 h |
| IANA zone | Europe/Istanbul | Europe/Prague |
| Daylight saving | Not observed | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:18 | 07:16 |
| Sunset | 18:22 | 17:59 |
| Daylight | 11 h 5 min | 10 h 43 min |
| People on this clock | 15,701,602 | 45,062 |
Compare Istanbul with another city
More comparisons with Istanbul: the time zones next to it and the far side of the clock.
Big time differences
Istanbul and Prostejov: common questions
What is the time difference between Istanbul and Prostejov?
Prostejov is 1 hour behind: it uses UTC+2, while Istanbul is on UTC+3.
If it is 9:00 AM in Istanbul, what time is it in Prostejov?
At 9:00 AM in Istanbul, clocks in Prostejov show 8:00 AM.
What time is it in Prostejov when it is 6:00 PM in Istanbul?
When it is 6:00 PM in Istanbul, it is 5:00 PM in Prostejov.
When do working hours in Istanbul and in Prostejov overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Istanbul, which is 9:00 AM to 5:00 PM in Prostejov.
When does the date change in Prostejov compared with Istanbul?
The new day starts in Prostejov later: until 1:00 AM in Istanbul, it is still the previous day there. From 11:00 PM in Prostejov, Istanbul is already on the next day.
Is the time difference between Istanbul and Prostejov the same all year?
No. Only Prostejov switches to summer time, so the gap changes twice a year. From October 25, 2026, Prostejov will be 2 hours behind Istanbul.
