Kopervik to Istanbul: time difference
Istanbul is 1 h ahead of Kopervik. 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.
Kopervik 15:40 3:40 PM Istanbul 16:40 4:40 PM You –:–
15:40 3:40 PM
Central European Summer Time · UTC+2
☀️ 08:21 · 🌙 18:28
16:40 4:40 PM
GMT+03:00 · UTC+3
☀️ 07:18 · 🌙 18:22
·
+1 h
Istanbul is 1 h ahead of Kopervik.
When you, Kopervik 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
🇳🇴 Kopervik
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 | 🇳🇴 Kopervik | 🇹🇷 Istanbul |
|---|---|---|
| Local time | 15:40 | 16:40 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Central European Summer Time | GMT+03:00 |
| UTC offset | UTC+2 | UTC+3 |
| Offset from Kopervik | — | +1 h |
| IANA zone | Europe/Oslo | Europe/Istanbul |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 08:21 | 07:18 |
| Sunset | 18:28 | 18:22 |
| Daylight | 10 h 7 min | 11 h 5 min |
| People on this clock | 11,860 | 15,701,602 |
Compare Kopervik with another city
More comparisons with Kopervik: the time zones next to it and the far side of the clock.
Big time differences
Kopervik and Istanbul: common questions
What is the time difference between Kopervik and Istanbul?
Istanbul is 1 hour ahead: it uses UTC+3, while Kopervik is on UTC+2.
What time is it in Istanbul when it is 9:00 AM in Kopervik?
When it is 9:00 AM in Kopervik, it is 10:00 AM in Istanbul.
If it is 6:00 PM in Kopervik, what time is it in Istanbul?
At 6:00 PM in Kopervik, clocks in Istanbul show 7:00 PM.
Is there a time when both Kopervik and Istanbul are at work?
Yes: from 9:00 AM to 5:00 PM in Kopervik (10:00 AM to 6:00 PM in Istanbul), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Istanbul?
From 11:00 PM in Kopervik 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 Kopervik.
Does the time difference between Kopervik and Istanbul change?
Yes. The clocks change only in Kopervik. From October 25, 2026, Istanbul will be 2 hours ahead of Kopervik.
