🇨🇿 Kolin, Czech Republic
06
- Central European Summer Time
- UTC+2
- Daytime
☀️ 07:21 · 🌙 18:10 · 10 h 49 min
Kolin to Sofia: time difference
Sofia is 1 h ahead of Kolin. 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.
Kolin 15:36 3:36 PM Sofia 16:36 4:36 PM You –:–
15:36 3:36 PM
Central European Summer Time · UTC+2
☀️ 07:21 · 🌙 18:10
16:36 4:36 PM
Eastern European Summer Time · UTC+3
☀️ 07:40 · 🌙 18:46
·
+1 h
Sofia is 1 h ahead of Kolin.
When you, Kolin 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
🇨🇿 Kolin
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
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 | 🇨🇿 Kolin | 🇧🇬 Sofia |
|---|---|---|
| Local time | 15:36 | 16:36 |
| Local date | Thursday, October 15, 2026 | Thursday, October 15, 2026 |
| Time zone | Central European Summer Time | Eastern European Summer Time |
| UTC offset | UTC+2 | UTC+3 |
| Offset from Kolin | — | +1 h |
| IANA zone | Europe/Prague | Europe/Sofia |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | On summer time → UTC+2, Oct 25, 03:00 |
| Sunrise | 07:21 | 07:40 |
| Sunset | 18:10 | 18:46 |
| Daylight | 10 h 49 min | 11 h 6 min |
| People on this clock | 30,826 | 1,286,383 |
Compare Kolin with another city
More comparisons with Kolin: the time zones next to it and the far side of the clock.
Big time differences
Kolin and Sofia: common questions
What is the time difference between Kolin and Sofia?
Sofia is 1 hour ahead: it uses UTC+3, while Kolin is on UTC+2.
What time is it in Sofia when it is 9:00 AM in Kolin?
When it is 9:00 AM in Kolin, it is 10:00 AM in Sofia.
If it is 6:00 PM in Kolin, what time is it in Sofia?
At 6:00 PM in Kolin, clocks in Sofia show 7:00 PM.
When do working hours in Kolin and in Sofia overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Kolin, which is 10:00 AM to 6:00 PM in Sofia.
When does the date change in Sofia compared with Kolin?
The new day starts in Sofia earlier: at 11:00 PM in Kolin it is already midnight there. Until 1:00 AM in Sofia, Kolin is still on the previous day.
Does the time difference between Kolin and Sofia change?
No. The clocks in Kolin and in Sofia change on the same dates, so the difference stays 1 hour.
