Drammen to Istanbul: time difference
Istanbul is 1 h ahead of Drammen. 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.
Drammen 13:50 1:50 PM Istanbul 14:50 2:50 PM You –:–
13:50 1:50 PM
Central European Summer Time · UTC+2
☀️ 08:03 · 🌙 18:08
14:50 2:50 PM
GMT+03:00 · UTC+3
☀️ 07:18 · 🌙 18:22
·
+1 h
Istanbul is 1 h ahead of Drammen.
When you, Drammen 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
🇳🇴 Drammen
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 | 🇳🇴 Drammen | 🇹🇷 Istanbul |
|---|---|---|
| Local time | 13:50 | 14:50 |
| 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 Drammen | — | +1 h |
| IANA zone | Europe/Oslo | Europe/Istanbul |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 08:03 | 07:18 |
| Sunset | 18:08 | 18:22 |
| Daylight | 10 h 5 min | 11 h 5 min |
| People on this clock | 104,625 | 15,701,602 |
Compare Drammen with another city
More comparisons with Drammen: the time zones next to it and the far side of the clock.
Big time differences
Drammen and Istanbul: common questions
How far ahead of Drammen is Istanbul?
Istanbul is 1 hour ahead of Drammen: UTC+3 against UTC+2.
If it is 9:00 AM in Drammen, what time is it in Istanbul?
At 9:00 AM in Drammen, clocks in Istanbul show 10:00 AM.
If it is 6:00 PM in Drammen, what time is it in Istanbul?
At 6:00 PM in Drammen, clocks in Istanbul show 7:00 PM.
When do working hours in Drammen and in Istanbul overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Drammen, which is 10:00 AM to 6:00 PM in Istanbul.
From what time in Drammen is it tomorrow in Istanbul?
Once it is 11:00 PM in Drammen, the date in Istanbul has already changed. Until 1:00 AM in Istanbul, it is still the previous day in Drammen.
Does the time gap between Drammen and Istanbul change during the year?
Yes – daylight saving time is used in Drammen but not in Istanbul. From October 25, 2026, Istanbul will be 2 hours ahead of Drammen.
