Kastamonu to Sofia: time difference
Sofia is 1 h behind Kastamonu. Live clocks for both, the working hours they share, and how each one sits against your own time.
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Kastamonu 07:53 7:53 AM Sofia 06:53 6:53 AM You –:–
07:53 7:53 AM
GMT+03:00 · UTC+3
☀️ 07:08 · 🌙 17:51
06:53 6:53 AM
Eastern European Standard Time · UTC+2
☀️ 06:52 · 🌙 17:31
·
−1 h
Sofia is 1 h behind Kastamonu.
When you, Kastamonu and Sofia are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇹🇷 Kastamonu
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
🇧🇬 Sofia
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 | 🇹🇷 Kastamonu | 🇧🇬 Sofia |
|---|---|---|
| Local time | 07:53 | 06:53 |
| Local date | Sunday, October 25, 2026 | Sunday, October 25, 2026 |
| Time zone | GMT+03:00 | Eastern European Standard Time |
| UTC offset | UTC+3 | UTC+2 |
| Offset from Kastamonu | — | −1 h |
| IANA zone | Europe/Istanbul | Europe/Sofia |
| Daylight saving | Not observed | On standard time → UTC+3, Mar 28, 04:00 |
| Sunrise | 07:08 | 06:52 |
| Sunset | 17:51 | 17:31 |
| Daylight | 10 h 43 min | 10 h 39 min |
| People on this clock | 152,541 | 1,286,383 |
Compare Kastamonu with another city
More comparisons with Kastamonu: the time zones next to it and the far side of the clock.
Big time differences
Kastamonu and Sofia: common questions
How far behind Kastamonu is Sofia?
Sofia is 1 hour behind Kastamonu: UTC+2 against UTC+3.
What time is it in Sofia when it is 9:00 AM in Kastamonu?
When it is 9:00 AM in Kastamonu, it is 8:00 AM in Sofia.
What time is it in Sofia when it is 6:00 PM in Kastamonu?
When it is 6:00 PM in Kastamonu, it is 5:00 PM in Sofia.
Is there a time when both Kastamonu and Sofia are at work?
Yes: from 10:00 AM to 6:00 PM in Kastamonu (9:00 AM to 5:00 PM in Sofia), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Kastamonu is it still yesterday in Sofia?
Before 1:00 AM in Kastamonu, the date in Sofia has not changed yet. From 11:00 PM in Sofia, it is already the next day in Kastamonu.
Does the time difference between Kastamonu and Sofia change?
Yes. The clocks change only in Sofia. From March 28, 2027, Sofia and Kastamonu will have the same time.
