Gliwice to Istanbul: time difference
Istanbul is 1 h ahead of Gliwice. 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.
Gliwice 06:40 6:40 AM Istanbul 07:40 7:40 AM You –:–
06:40 6:40 AM
Central European Summer Time · UTC+2
☀️ 07:00 · 🌙 18:07
07:40 7:40 AM
GMT+03:00 · UTC+3
☀️ 07:10 · 🌙 18:33
·
+1 h
Istanbul is 1 h ahead of Gliwice.
When you, Gliwice and Istanbul are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇵🇱 Gliwice
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
🇹🇷 Istanbul
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇱 Gliwice | 🇹🇷 Istanbul |
|---|---|---|
| Local time | 06:40 | 07:40 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Central European Summer Time | GMT+03:00 |
| UTC offset | UTC+2 | UTC+3 |
| Offset from Gliwice | — | +1 h |
| IANA zone | Europe/Warsaw | Europe/Istanbul |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 07:00 | 07:10 |
| Sunset | 18:07 | 18:33 |
| Daylight | 11 h 7 min | 11 h 23 min |
| People on this clock | 185,450 | 15,701,602 |
Compare Gliwice with another city
More comparisons with Gliwice: the time zones next to it and the far side of the clock.
Big time differences
Gliwice and Istanbul: common questions
How far ahead of Gliwice is Istanbul?
Istanbul is 1 hour ahead of Gliwice: UTC+3 against UTC+2.
What time is it in Istanbul at the start of the working day in Gliwice?
The working day in Gliwice starts at 9:00 AM; in Istanbul it is 10:00 AM at that moment.
What time is it in Istanbul at the end of the working day in Gliwice?
The working day in Gliwice ends at 6:00 PM; in Istanbul it is 7:00 PM at that moment.
When is a good time to call Istanbul from Gliwice?
Between 9:00 AM and 5:00 PM in Gliwice – that is 10:00 AM to 6:00 PM in Istanbul – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Istanbul?
From 11:00 PM in Gliwice it is already the next day in Istanbul. The other way round, until 1:00 AM in Istanbul it is still the previous day in Gliwice.
Does the time difference between Gliwice and Istanbul change?
Yes. The clocks change only in Gliwice. From October 25, 2026, Istanbul will be 2 hours ahead of Gliwice.
