Istanbul to St. Gallen: time difference
St. Gallen is 1 h behind Istanbul. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇨🇭 St. Gallen, Switzerland
35
- Central European Summer Time
- UTC+2
- Night
☀️ 07:34 · 🌙 18:46 · 11 h 12 min
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Istanbul 04:36 4:36 AM St. Gallen 03:36 3:36 AM You –:–
04:36 4:36 AM
GMT+03:00 · UTC+3
☀️ 07:10 · 🌙 18:33
03:36 3:36 AM
Central European Summer Time · UTC+2
☀️ 07:34 · 🌙 18:46
·
−1 h
St. Gallen is 1 h behind Istanbul.
When you, Istanbul and St. Gallen 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
🇨🇭 St. Gallen
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 | 🇨🇭 St. Gallen |
|---|---|---|
| Local time | 04:36 | 03:36 |
| 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/Zurich |
| Daylight saving | Not observed | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:10 | 07:34 |
| Sunset | 18:33 | 18:46 |
| Daylight | 11 h 23 min | 11 h 12 min |
| People on this clock | 15,701,602 | 78,213 |
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 St. Gallen: common questions
What is the time difference between Istanbul and St. Gallen?
St. Gallen is 1 hour behind: it uses UTC+2, while Istanbul is on UTC+3.
What time is it in St. Gallen at the start of the working day in Istanbul?
The working day in Istanbul starts at 9:00 AM; in St. Gallen it is 8:00 AM at that moment.
What time is it in St. Gallen when it is 6:00 PM in Istanbul?
When it is 6:00 PM in Istanbul, it is 5:00 PM in St. Gallen.
Is there a time when both Istanbul and St. Gallen are at work?
Yes: from 10:00 AM to 6:00 PM in Istanbul (9:00 AM to 5:00 PM in St. Gallen), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in St. Gallen compared with Istanbul?
The new day starts in St. Gallen later: until 1:00 AM in Istanbul, it is still the previous day there. From 11:00 PM in St. Gallen, Istanbul is already on the next day.
Is the time difference between Istanbul and St. Gallen the same all year?
No. Only St. Gallen switches to summer time, so the gap changes twice a year. From October 25, 2026, St. Gallen will be 2 hours behind Istanbul.
