Cerkno to Istanbul: time difference
Istanbul is 1 h ahead of Cerkno. 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.
Cerkno 03:50 3:50 AM Istanbul 04:50 4:50 AM You –:–
03:50 3:50 AM
Central European Summer Time · UTC+2
☀️ 07:32 · 🌙 18:06
04:50 4:50 AM
GMT+03:00 · UTC+3
☀️ 07:25 · 🌙 18:14
·
+1 h
Istanbul is 1 h ahead of Cerkno.
When you, Cerkno 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
🇸🇮 Cerkno
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 | 🇸🇮 Cerkno | 🇹🇷 Istanbul |
|---|---|---|
| Local time | 03:50 | 04:50 |
| Local date | Friday, October 23, 2026 | Friday, October 23, 2026 |
| Time zone | Central European Summer Time | GMT+03:00 |
| UTC offset | UTC+2 | UTC+3 |
| Offset from Cerkno | — | +1 h |
| IANA zone | Europe/Ljubljana | Europe/Istanbul |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 07:32 | 07:25 |
| Sunset | 18:06 | 18:14 |
| Daylight | 10 h 34 min | 10 h 49 min |
| People on this clock | 1,800 | 15,701,602 |
Compare Cerkno with another city
More comparisons with Cerkno: the time zones next to it and the far side of the clock.
Big time differences
Cerkno and Istanbul: common questions
How many hours ahead of Cerkno is Istanbul?
The clocks in Istanbul are 1 hour ahead of those in Cerkno (UTC+3 and UTC+2).
If it is 9:00 AM in Cerkno, what time is it in Istanbul?
At 9:00 AM in Cerkno, clocks in Istanbul show 10:00 AM.
What time is it in Istanbul when it is 6:00 PM in Cerkno?
When it is 6:00 PM in Cerkno, it is 7:00 PM in Istanbul.
When do working hours in Cerkno and in Istanbul overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Cerkno, which is 10:00 AM to 6:00 PM in Istanbul.
When is it already the next day in Istanbul?
From 11:00 PM in Cerkno 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 Cerkno.
Is the time difference between Cerkno and Istanbul the same all year?
No. Only Cerkno switches to summer time, so the gap changes twice a year. From October 25, 2026, Istanbul will be 2 hours ahead of Cerkno.
