Koge to Istanbul: time difference
Istanbul is 1 h ahead of Koge. 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.
Koge 17:26 5:26 PM Istanbul 18:26 6:26 PM You –:–
17:26 5:26 PM
Central European Summer Time · UTC+2
☀️ 07:41 · 🌙 18:14
18:26 6:26 PM
GMT+03:00 · UTC+3
☀️ 07:16 · 🌙 18:25
·
+1 h
Istanbul is 1 h ahead of Koge.
When you, Koge 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
🇩🇰 Koge
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 | 🇩🇰 Koge | 🇹🇷 Istanbul |
|---|---|---|
| Local time | 17:26 | 18:26 |
| Local date | Thursday, October 15, 2026 | Thursday, October 15, 2026 |
| Time zone | Central European Summer Time | GMT+03:00 |
| UTC offset | UTC+2 | UTC+3 |
| Offset from Koge | — | +1 h |
| IANA zone | Europe/Copenhagen | Europe/Istanbul |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 07:41 | 07:16 |
| Sunset | 18:14 | 18:25 |
| Daylight | 10 h 33 min | 11 h 10 min |
| People on this clock | 37,040 | 15,701,602 |
Compare Koge with another city
More comparisons with Koge: the time zones next to it and the far side of the clock.
Big time differences
Koge and Istanbul: common questions
How far ahead of Koge is Istanbul?
Istanbul is 1 hour ahead of Koge: UTC+3 against UTC+2.
If it is 9:00 AM in Koge, what time is it in Istanbul?
At 9:00 AM in Koge, clocks in Istanbul show 10:00 AM.
If it is 6:00 PM in Koge, what time is it in Istanbul?
At 6:00 PM in Koge, clocks in Istanbul show 7:00 PM.
When is a good time to call Istanbul from Koge?
Between 9:00 AM and 5:00 PM in Koge – that is 10:00 AM to 6:00 PM in Istanbul – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Istanbul compared with Koge?
The new day starts in Istanbul earlier: at 11:00 PM in Koge it is already midnight there. Until 1:00 AM in Istanbul, Koge is still on the previous day.
Is the time difference between Koge and Istanbul the same all year?
No. Only Koge switches to summer time, so the gap changes twice a year. From October 25, 2026, Istanbul will be 2 hours ahead of Koge.
