Istanbul to Gliwice: time difference
Gliwice is 1 h behind Istanbul. 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.
Istanbul 11:48 11:48 AM Gliwice 10:48 10:48 AM You –:–
11:48 11:48 AM
GMT+03:00 · UTC+3
☀️ 07:10 · 🌙 18:33
10:48 10:48 AM
Central European Summer Time · UTC+2
☀️ 07:00 · 🌙 18:07
·
−1 h
Gliwice is 1 h behind Istanbul.
When you, Istanbul and Gliwice 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
🇵🇱 Gliwice
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 | 🇵🇱 Gliwice |
|---|---|---|
| Local time | 11:48 | 10:48 |
| 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/Warsaw |
| Daylight saving | Not observed | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:10 | 07:00 |
| Sunset | 18:33 | 18:07 |
| Daylight | 11 h 23 min | 11 h 7 min |
| People on this clock | 15,701,602 | 185,450 |
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 Gliwice: common questions
How many hours behind Istanbul is Gliwice?
The clocks in Gliwice are 1 hour behind those in Istanbul (UTC+2 and UTC+3).
What time is it in Gliwice at the start of the working day in Istanbul?
The working day in Istanbul starts at 9:00 AM; in Gliwice it is 8:00 AM at that moment.
What time is it in Gliwice at the end of the working day in Istanbul?
The working day in Istanbul ends at 6:00 PM; in Gliwice it is 5:00 PM at that moment.
When do working hours in Istanbul and in Gliwice 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 Gliwice.
When does the date change in Gliwice compared with Istanbul?
The new day starts in Gliwice later: until 1:00 AM in Istanbul, it is still the previous day there. From 11:00 PM in Gliwice, Istanbul is already on the next day.
Is the time difference between Istanbul and Gliwice the same all year?
No. Only Gliwice switches to summer time, so the gap changes twice a year. From October 25, 2026, Gliwice will be 2 hours behind Istanbul.
