🇷🇴 Cluj-Napoca, Romania
52
- Eastern European Standard Time
- UTC+2
- Daytime
☀️ 07:15 · 🌙 17:05 · 9 h 49 min
Cluj-Napoca to Istanbul: time difference
Istanbul is 1 h ahead of Cluj-Napoca. 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.
Cluj-Napoca 09:40 9:40 AM Istanbul 10:40 10:40 AM You –:–
09:40 9:40 AM
Eastern European Standard Time · UTC+2
☀️ 07:15 · 🌙 17:05
10:40 10:40 AM
Türkiye Standard Time · UTC+3
☀️ 07:41 · 🌙 17:56
·
+1 h
Istanbul is 1 h ahead of Cluj-Napoca.
When you, Cluj-Napoca 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
🇷🇴 Cluj-Napoca
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 | 🇷🇴 Cluj-Napoca | 🇹🇷 Istanbul |
|---|---|---|
| Local time | 09:40 | 10:40 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Eastern European Standard Time | Türkiye Standard Time |
| UTC offset | UTC+2 | UTC+3 |
| Offset from Cluj-Napoca | — | +1 h |
| IANA zone | Europe/Bucharest | Europe/Istanbul |
| Daylight saving | On standard time → UTC+3, Mar 28, 04:00 | Not observed |
| Sunrise | 07:15 | 07:41 |
| Sunset | 17:05 | 17:56 |
| Daylight | 9 h 49 min | 10 h 15 min |
| People on this clock | 324,576 | 15,701,602 |
Compare Cluj-Napoca with another city
More comparisons with Cluj-Napoca: the time zones next to it and the far side of the clock.
Big time differences
Cluj-Napoca and Istanbul: common questions
How many hours ahead of Cluj-Napoca is Istanbul?
The clocks in Istanbul are 1 hour ahead of those in Cluj-Napoca (UTC+3 and UTC+2).
What time is it in Istanbul at the start of the working day in Cluj-Napoca?
The working day in Cluj-Napoca starts at 9:00 AM; in Istanbul it is 10:00 AM at that moment.
What time is it in Istanbul when it is 6:00 PM in Cluj-Napoca?
When it is 6:00 PM in Cluj-Napoca, it is 7:00 PM in Istanbul.
When is a good time to call Istanbul from Cluj-Napoca?
Between 9:00 AM and 5:00 PM in Cluj-Napoca – that is 10:00 AM to 6:00 PM in Istanbul – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Istanbul?
From 11:00 PM in Cluj-Napoca 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 Cluj-Napoca.
Does the time difference between Cluj-Napoca and Istanbul change?
Yes. The clocks change only in Cluj-Napoca. From March 28, 2027, Istanbul and Cluj-Napoca will have the same time.
