Istanbul to Troyan: time difference

Troyan is 1 h behind Istanbul. Live clocks for both, the working hours they share, and how each one sits against your own time.

🇹🇷 Istanbul, Turkey

52

10:51 AM · Friday, November 6, 2026

  • Türkiye Standard Time
  • UTC+3
  • Daytime

☀️ 07:41 · 🌙 17:56 · 10 h 15 min

🇧🇬 Troyan, Bulgaria

52

9:51 AM · Friday, November 6, 2026

  • Eastern European Standard Time
  • UTC+2
  • Daytime

☀️ 07:02 · 🌙 17:09 · 10 h 7 min

−1 h

One day, 2 clocks

Drag along the band to read any hour in every place at once.

Istanbul 10:51 10:51 AM Troyan 09:51 9:51 AM
Istanbul 10:51 10:51 AM Troyan 09:51 9:51 AM You –:–
🇹🇷 Istanbul

10:51 10:51 AM

Türkiye Standard Time · UTC+3

☀️ 07:41 · 🌙 17:56

🇧🇬 Troyan

09:51 9:51 AM

Eastern European Standard Time · UTC+2

☀️ 07:02 · 🌙 17:09

⇄ Difference

−1 h

Troyan is 1 h behind Istanbul.

When you, Istanbul and Troyan 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
🇧🇬 Troyan
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
  • Asleep
  • Early
  • Working hours
  • Evening
  • Both working
  • Right now

Time zones side by side

Detail 🇹🇷 Istanbul 🇧🇬 Troyan
Local time 10:51 09:51
Local date Friday, November 6, 2026 Friday, November 6, 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/Sofia
Daylight saving Not observed On standard time → UTC+3, Mar 28, 04:00
Sunrise 07:41 07:02
Sunset 17:56 17:09
Daylight 10 h 15 min 10 h 7 min
People on this clock 15,701,602 23,422

Compare Istanbul with another city

More comparisons with Istanbul: the time zones next to it and the far side of the clock.

Istanbul and Troyan: common questions

How far behind Istanbul is Troyan?
Troyan is 1 hour behind Istanbul: UTC+2 against UTC+3.
What time is it in Troyan at the start of the working day in Istanbul?
The working day in Istanbul starts at 9:00 AM; in Troyan it is 8:00 AM at that moment.
What time is it in Troyan at the end of the working day in Istanbul?
The working day in Istanbul ends at 6:00 PM; in Troyan it is 5:00 PM at that moment.
When is a good time to call Troyan from Istanbul?
Between 10:00 AM and 6:00 PM in Istanbul – that is 9:00 AM to 5:00 PM in Troyan – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Istanbul is it still yesterday in Troyan?
Before 1:00 AM in Istanbul, the date in Troyan has not changed yet. From 11:00 PM in Troyan, it is already the next day in Istanbul.
Does the time difference between Istanbul and Troyan change?
Yes. The clocks change only in Troyan. From March 28, 2027, Troyan and Istanbul will have the same time.
Show times on the 12-hour clock, temperatures in °F and distances in miles?