Istanbul to Prague: time difference
Prague is 1 h behind Istanbul. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇨🇿 Prague, Czech Republic
15
- Central European Summer Time
- UTC+2
- Night
☀️ 07:16 · 🌙 18:24 · 11 h 7 min
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Istanbul 04:29 4:29 AM Prague 03:29 3:29 AM You –:–
04:29 4:29 AM
GMT+03:00 · UTC+3
☀️ 07:10 · 🌙 18:33
03:29 3:29 AM
Central European Summer Time · UTC+2
☀️ 07:16 · 🌙 18:24
·
−1 h
Prague is 1 h behind Istanbul.
When you, Istanbul and Prague 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
🇨🇿 Prague
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 | 🇨🇿 Prague |
|---|---|---|
| Local time | 04:29 | 03:29 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 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 | 07:10 | 07:16 |
| Sunset | 18:33 | 18:24 |
| Daylight | 11 h 23 min | 11 h 7 min |
| People on this clock | 15,701,602 | 1,251,933 |
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 Prague: common questions
How far behind Istanbul is Prague?
Prague is 1 hour behind Istanbul: UTC+2 against UTC+3.
What time is it in Prague at the start of the working day in Istanbul?
The working day in Istanbul starts at 9:00 AM; in Prague it is 8:00 AM at that moment.
What time is it in Prague at the end of the working day in Istanbul?
The working day in Istanbul ends at 6:00 PM; in Prague it is 5:00 PM at that moment.
When is a good time to call Prague from Istanbul?
Between 10:00 AM and 6:00 PM in Istanbul – that is 9:00 AM to 5:00 PM in Prague – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Istanbul is it still yesterday in Prague?
Before 1:00 AM in Istanbul, the date in Prague has not changed yet. From 11:00 PM in Prague, it is already the next day in Istanbul.
Does the time gap between Istanbul and Prague change during the year?
Yes – daylight saving time is used in Prague but not in Istanbul. From October 25, 2026, Prague will be 2 hours behind Istanbul.
