Istanbul to Kopervik: time difference
Kopervik is 1 h behind Istanbul. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇳🇴 Kopervik, Norway
59
- Central European Summer Time
- UTC+2
- Golden hour
☀️ 08:21 · 🌙 18:28 · 10 h 7 min
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Istanbul 17:45 5:45 PM Kopervik 16:45 4:45 PM You –:–
17:45 5:45 PM
GMT+03:00 · UTC+3
☀️ 07:18 · 🌙 18:22
16:45 4:45 PM
Central European Summer Time · UTC+2
☀️ 08:21 · 🌙 18:28
·
−1 h
Kopervik is 1 h behind Istanbul.
When you, Istanbul and Kopervik 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
🇳🇴 Kopervik
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 | 🇳🇴 Kopervik |
|---|---|---|
| Local time | 17:45 | 16:45 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 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/Oslo |
| Daylight saving | Not observed | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:18 | 08:21 |
| Sunset | 18:22 | 18:28 |
| Daylight | 11 h 5 min | 10 h 7 min |
| People on this clock | 15,701,602 | 11,860 |
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 Kopervik: common questions
How many hours behind Istanbul is Kopervik?
The clocks in Kopervik are 1 hour behind those in Istanbul (UTC+2 and UTC+3).
What time is it in Kopervik at the start of the working day in Istanbul?
The working day in Istanbul starts at 9:00 AM; in Kopervik it is 8:00 AM at that moment.
What time is it in Kopervik at the end of the working day in Istanbul?
The working day in Istanbul ends at 6:00 PM; in Kopervik it is 5:00 PM at that moment.
When is a good time to call Kopervik from Istanbul?
Between 10:00 AM and 6:00 PM in Istanbul – that is 9:00 AM to 5:00 PM in Kopervik – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Kopervik?
Until 1:00 AM in Istanbul it is still the previous day in Kopervik. The other way round, from 11:00 PM in Kopervik it is already the next day in Istanbul.
Does the time gap between Istanbul and Kopervik change during the year?
Yes – daylight saving time is used in Kopervik but not in Istanbul. From October 25, 2026, Kopervik will be 2 hours behind Istanbul.
