Sofia to Kladno: time difference
Kladno is 1 h behind Sofia. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇨🇿 Kladno, Czech Republic
21
- Central European Summer Time
- UTC+2
- Daytime
☀️ 07:31 · 🌙 18:08 · 10 h 38 min
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Sofia 12:04 12:04 PM Kladno 11:04 11:04 AM You –:–
12:04 12:04 PM
Eastern European Summer Time · UTC+3
☀️ 07:44 · 🌙 18:42
11:04 11:04 AM
Central European Summer Time · UTC+2
☀️ 07:31 · 🌙 18:08
·
−1 h
Kladno is 1 h behind Sofia.
When you, Sofia and Kladno are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇧🇬 Sofia
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
🇨🇿 Kladno
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 | 🇧🇬 Sofia | 🇨🇿 Kladno |
|---|---|---|
| Local time | 12:04 | 11:04 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Eastern European Summer Time | Central European Summer Time |
| UTC offset | UTC+3 | UTC+2 |
| Offset from Sofia | — | −1 h |
| IANA zone | Europe/Sofia | Europe/Prague |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:44 | 07:31 |
| Sunset | 18:42 | 18:08 |
| Daylight | 10 h 58 min | 10 h 38 min |
| People on this clock | 1,286,383 | 70,000 |
Compare Sofia with another city
More comparisons with Sofia: the time zones next to it and the far side of the clock.
Big time differences
Sofia and Kladno: common questions
What is the time difference between Sofia and Kladno?
Kladno is 1 hour behind: it uses UTC+2, while Sofia is on UTC+3.
If it is 9:00 AM in Sofia, what time is it in Kladno?
At 9:00 AM in Sofia, clocks in Kladno show 8:00 AM.
What time is it in Kladno when it is 6:00 PM in Sofia?
When it is 6:00 PM in Sofia, it is 5:00 PM in Kladno.
When do working hours in Sofia and in Kladno overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Sofia, which is 9:00 AM to 5:00 PM in Kladno.
When is it still the previous day in Kladno?
Until 1:00 AM in Sofia it is still the previous day in Kladno. The other way round, from 11:00 PM in Kladno it is already the next day in Sofia.
Does the time difference between Sofia and Kladno change?
No. The clocks in Sofia and in Kladno change on the same dates, so the difference stays 1 hour.
