🇨🇭 Glattfelden, Switzerland
01
- Central European Summer Time
- UTC+2
- Night
☀️ 07:51 · 🌙 18:33 · 10 h 42 min
Glattfelden to Istanbul: time difference
Istanbul is 1 h ahead of Glattfelden. 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.
Glattfelden 06:12 6:12 AM Istanbul 07:12 7:12 AM You –:–
06:12 6:12 AM
Central European Summer Time · UTC+2
☀️ 07:51 · 🌙 18:33
07:12 7:12 AM
GMT+03:00 · UTC+3
☀️ 07:20 · 🌙 18:19
·
+1 h
Istanbul is 1 h ahead of Glattfelden.
When you, Glattfelden 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
🇨🇭 Glattfelden
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 | 🇨🇭 Glattfelden | 🇹🇷 Istanbul |
|---|---|---|
| Local time | 06:12 | 07:12 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Central European Summer Time | GMT+03:00 |
| UTC offset | UTC+2 | UTC+3 |
| Offset from Glattfelden | — | +1 h |
| IANA zone | Europe/Zurich | Europe/Istanbul |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 07:51 | 07:20 |
| Sunset | 18:33 | 18:19 |
| Daylight | 10 h 42 min | 10 h 59 min |
| People on this clock | 5,400 | 15,701,602 |
Compare Glattfelden with another city
More comparisons with Glattfelden: the time zones next to it and the far side of the clock.
Big time differences
Glattfelden and Istanbul: common questions
What is the time difference between Glattfelden and Istanbul?
Istanbul is 1 hour ahead: it uses UTC+3, while Glattfelden is on UTC+2.
What time is it in Istanbul at the start of the working day in Glattfelden?
The working day in Glattfelden starts at 9:00 AM; in Istanbul it is 10:00 AM at that moment.
What time is it in Istanbul when it is 6:00 PM in Glattfelden?
When it is 6:00 PM in Glattfelden, it is 7:00 PM in Istanbul.
When is a good time to call Istanbul from Glattfelden?
Between 9:00 AM and 5:00 PM in Glattfelden – 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 Glattfelden 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 Glattfelden.
Does the time difference between Glattfelden and Istanbul change?
Yes. The clocks change only in Glattfelden. From October 25, 2026, Istanbul will be 2 hours ahead of Glattfelden.
