Istanbul to Deva: time difference
Deva is 1 h behind Istanbul. 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.
Istanbul 21:10 9:10 PM Deva 20:10 8:10 PM You –:–
21:10 9:10 PM
Türkiye Standard Time · UTC+3
☀️ 07:40 · 🌙 17:57
20:10 8:10 PM
Eastern European Standard Time · UTC+2
☀️ 07:15 · 🌙 17:11
·
−1 h
Deva is 1 h behind Istanbul.
When you, Istanbul and Deva 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
🇷🇴 Deva
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 | 🇷🇴 Deva |
|---|---|---|
| Local time | 21:10 | 20:10 |
| Local date | Thursday, November 5, 2026 | Thursday, November 5, 2026 |
| Time zone | Türkiye Standard Time | Eastern European Standard Time |
| UTC offset | UTC+3 | UTC+2 |
| Offset from Istanbul | — | −1 h |
| IANA zone | Europe/Istanbul | Europe/Bucharest |
| Daylight saving | Not observed | On standard time → UTC+3, Mar 28, 04:00 |
| Sunrise | 07:40 | 07:15 |
| Sunset | 17:57 | 17:11 |
| Daylight | 10 h 17 min | 9 h 56 min |
| People on this clock | 15,701,602 | 61,123 |
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 Deva: common questions
What is the time difference between Istanbul and Deva?
Deva is 1 hour behind: it uses UTC+2, while Istanbul is on UTC+3.
What time is it in Deva at the start of the working day in Istanbul?
The working day in Istanbul starts at 9:00 AM; in Deva it is 8:00 AM at that moment.
What time is it in Deva at the end of the working day in Istanbul?
The working day in Istanbul ends at 6:00 PM; in Deva it is 5:00 PM at that moment.
When is a good time to call Deva from Istanbul?
Between 10:00 AM and 6:00 PM in Istanbul – that is 9:00 AM to 5:00 PM in Deva – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Deva compared with Istanbul?
The new day starts in Deva later: until 1:00 AM in Istanbul, it is still the previous day there. From 11:00 PM in Deva, Istanbul is already on the next day.
Is the time difference between Istanbul and Deva the same all year?
No. Only Deva switches to summer time, so the gap changes twice a year. From March 28, 2027, Deva and Istanbul will have the same time.
