🇨🇿 Kladno, Czech Republic
39
- Central European Summer Time
- UTC+2
- Daytime
☀️ 07:31 · 🌙 18:08 · 10 h 38 min
Kladno to Sofia: time difference
Sofia is 1 h ahead of Kladno. 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.
Kladno 10:15 10:15 AM Sofia 11:15 11:15 AM You –:–
10:15 10:15 AM
Central European Summer Time · UTC+2
☀️ 07:31 · 🌙 18:08
11:15 11:15 AM
Eastern European Summer Time · UTC+3
☀️ 07:44 · 🌙 18:42
·
+1 h
Sofia is 1 h ahead of Kladno.
When you, Kladno 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
🇨🇿 Kladno
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 | 🇨🇿 Kladno | 🇧🇬 Sofia |
|---|---|---|
| Local time | 10:15 | 11:15 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Central European Summer Time | Eastern European Summer Time |
| UTC offset | UTC+2 | UTC+3 |
| Offset from Kladno | — | +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 | 07:31 | 07:44 |
| Sunset | 18:08 | 18:42 |
| Daylight | 10 h 38 min | 10 h 58 min |
| People on this clock | 70,000 | 1,286,383 |
Compare Kladno with another city
More comparisons with Kladno: the time zones next to it and the far side of the clock.
Big time differences
Kladno and Sofia: common questions
How many hours ahead of Kladno is Sofia?
The clocks in Sofia are 1 hour ahead of those in Kladno (UTC+3 and UTC+2).
If it is 9:00 AM in Kladno, what time is it in Sofia?
At 9:00 AM in Kladno, clocks in Sofia show 10:00 AM.
What time is it in Sofia when it is 6:00 PM in Kladno?
When it is 6:00 PM in Kladno, it is 7:00 PM in Sofia.
Is there a time when both Kladno and Sofia are at work?
Yes: from 9:00 AM to 5:00 PM in Kladno (10:00 AM to 6:00 PM in Sofia), the working days (9:00 AM–6:00 PM) overlap.
From what time in Kladno is it tomorrow in Sofia?
Once it is 11:00 PM in Kladno, the date in Sofia has already changed. Until 1:00 AM in Sofia, it is still the previous day in Kladno.
Is the time difference between Kladno and Sofia the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 1 hour.
