Istanbul to Höllviken: time difference
Höllviken is 1 h behind Istanbul. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇸🇪 Höllviken, Sweden
38
- Central European Summer Time
- UTC+2
- Twilight
☀️ 07:44 · 🌙 18:04 · 10 h 19 min
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Istanbul 07:29 7:29 AM Höllviken 06:29 6:29 AM You –:–
07:29 7:29 AM
GMT+03:00 · UTC+3
☀️ 07:19 · 🌙 18:21
06:29 6:29 AM
Central European Summer Time · UTC+2
☀️ 07:44 · 🌙 18:04
·
−1 h
Höllviken is 1 h behind Istanbul.
When you, Istanbul and Höllviken 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
🇸🇪 Höllviken
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 | 🇸🇪 Höllviken |
|---|---|---|
| Local time | 07:29 | 06:29 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 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 | 07:19 | 07:44 |
| Sunset | 18:21 | 18:04 |
| Daylight | 11 h 2 min | 10 h 19 min |
| People on this clock | 15,701,602 | 10,607 |
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 Höllviken: common questions
How many hours behind Istanbul is Höllviken?
The clocks in Höllviken are 1 hour behind those in Istanbul (UTC+2 and UTC+3).
If it is 9:00 AM in Istanbul, what time is it in Höllviken?
At 9:00 AM in Istanbul, clocks in Höllviken show 8:00 AM.
What time is it in Höllviken when it is 6:00 PM in Istanbul?
When it is 6:00 PM in Istanbul, it is 5:00 PM in Höllviken.
When do working hours in Istanbul and in Höllviken 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 Höllviken.
When does the date change in Höllviken compared with Istanbul?
The new day starts in Höllviken later: until 1:00 AM in Istanbul, it is still the previous day there. From 11:00 PM in Höllviken, Istanbul is already on the next day.
Is the time difference between Istanbul and Höllviken the same all year?
No. Only Höllviken switches to summer time, so the gap changes twice a year. From October 25, 2026, Höllviken will be 2 hours behind Istanbul.
