Istanbul to Drammen: time difference
Drammen is 1 h behind Istanbul. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇳🇴 Drammen, Norway
09
- Central European Summer Time
- UTC+2
- Golden hour
☀️ 08:03 · 🌙 18:08 · 10 h 5 min
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Istanbul 17:42 5:42 PM Drammen 16:42 4:42 PM You –:–
17:42 5:42 PM
GMT+03:00 · UTC+3
☀️ 07:18 · 🌙 18:22
16:42 4:42 PM
Central European Summer Time · UTC+2
☀️ 08:03 · 🌙 18:08
·
−1 h
Drammen is 1 h behind Istanbul.
When you, Istanbul and Drammen 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
🇳🇴 Drammen
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 | 🇳🇴 Drammen |
|---|---|---|
| Local time | 17:42 | 16:42 |
| 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 | 08:03 |
| Sunset | 18:22 | 18:08 |
| Daylight | 11 h 5 min | 10 h 5 min |
| People on this clock | 15,701,602 | 104,625 |
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 Drammen: common questions
How far behind Istanbul is Drammen?
Drammen is 1 hour behind Istanbul: UTC+2 against UTC+3.
What time is it in Drammen when it is 9:00 AM in Istanbul?
When it is 9:00 AM in Istanbul, it is 8:00 AM in Drammen.
What time is it in Drammen at the end of the working day in Istanbul?
The working day in Istanbul ends at 6:00 PM; in Drammen it is 5:00 PM at that moment.
Is there a time when both Istanbul and Drammen are at work?
Yes: from 10:00 AM to 6:00 PM in Istanbul (9:00 AM to 5:00 PM in Drammen), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Drammen?
Until 1:00 AM in Istanbul it is still the previous day in Drammen. The other way round, from 11:00 PM in Drammen it is already the next day in Istanbul.
Does the time difference between Istanbul and Drammen change?
Yes. The clocks change only in Drammen. From October 25, 2026, Drammen will be 2 hours behind Istanbul.
