Kolomna to Sofia: time difference
Sofia is 1 h behind Kolomna. 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.
Kolomna 04:07 4:07 AM Sofia 03:07 3:07 AM You –:–
04:07 4:07 AM
Moscow Standard Time · UTC+3
☀️ 07:39 · 🌙 16:40
03:07 3:07 AM
Eastern European Standard Time · UTC+2
☀️ 07:07 · 🌙 17:15
·
−1 h
Sofia is 1 h behind Kolomna.
When you, Kolomna 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
🇷🇺 Kolomna
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 | 🇷🇺 Kolomna | 🇧🇬 Sofia |
|---|---|---|
| Local time | 04:07 | 03:07 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Moscow Standard Time | Eastern European Standard Time |
| UTC offset | UTC+3 | UTC+2 |
| Offset from Kolomna | — | −1 h |
| IANA zone | Europe/Moscow | Europe/Sofia |
| Daylight saving | Not observed | On standard time → UTC+3, Mar 28, 04:00 |
| Sunrise | 07:39 | 07:07 |
| Sunset | 16:40 | 17:15 |
| Daylight | 9 h | 10 h 8 min |
| People on this clock | 138,693 | 1,286,383 |
Compare Kolomna with another city
More comparisons with Kolomna: the time zones next to it and the far side of the clock.
Big time differences
Kolomna and Sofia: common questions
How many hours behind Kolomna is Sofia?
The clocks in Sofia are 1 hour behind those in Kolomna (UTC+2 and UTC+3).
What time is it in Sofia when it is 9:00 AM in Kolomna?
When it is 9:00 AM in Kolomna, it is 8:00 AM in Sofia.
What time is it in Sofia at the end of the working day in Kolomna?
The working day in Kolomna ends at 6:00 PM; in Sofia it is 5:00 PM at that moment.
When is a good time to call Sofia from Kolomna?
Between 10:00 AM and 6:00 PM in Kolomna – that is 9:00 AM to 5:00 PM in Sofia – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Sofia?
Until 1:00 AM in Kolomna it is still the previous day in Sofia. The other way round, from 11:00 PM in Sofia it is already the next day in Kolomna.
Does the time gap between Kolomna and Sofia change during the year?
Yes – daylight saving time is used in Sofia but not in Kolomna. From March 28, 2027, Sofia and Kolomna will have the same time.
