Istanbul to Trollhattan: time difference
Trollhattan 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 09:22 9:22 AM Trollhattan 08:22 8:22 AM You –:–
09:22 9:22 AM
GMT+03:00 · UTC+3
☀️ 07:21 · 🌙 18:18
08:22 8:22 AM
Central European Summer Time · UTC+2
☀️ 07:58 · 🌙 17:55
·
−1 h
Trollhattan is 1 h behind Istanbul.
When you, Istanbul and Trollhattan 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
🇸🇪 Trollhattan
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 | 🇸🇪 Trollhattan |
|---|---|---|
| Local time | 09:22 | 08:22 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 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/Stockholm |
| Daylight saving | Not observed | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:21 | 07:58 |
| Sunset | 18:18 | 17:55 |
| Daylight | 10 h 57 min | 9 h 57 min |
| People on this clock | 15,701,602 | 44,498 |
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 Trollhattan: common questions
What is the time difference between Istanbul and Trollhattan?
Trollhattan is 1 hour behind: it uses UTC+2, while Istanbul is on UTC+3.
What time is it in Trollhattan when it is 9:00 AM in Istanbul?
When it is 9:00 AM in Istanbul, it is 8:00 AM in Trollhattan.
What time is it in Trollhattan at the end of the working day in Istanbul?
The working day in Istanbul ends at 6:00 PM; in Trollhattan it is 5:00 PM at that moment.
When is a good time to call Trollhattan from Istanbul?
Between 10:00 AM and 6:00 PM in Istanbul – that is 9:00 AM to 5:00 PM in Trollhattan – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Trollhattan compared with Istanbul?
The new day starts in Trollhattan later: until 1:00 AM in Istanbul, it is still the previous day there. From 11:00 PM in Trollhattan, Istanbul is already on the next day.
Does the time gap between Istanbul and Trollhattan change during the year?
Yes – daylight saving time is used in Trollhattan but not in Istanbul. From October 25, 2026, Trollhattan will be 2 hours behind Istanbul.
