Katowice to Sofia: time difference
Sofia is 1 h ahead of Katowice. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇧🇬 Sofia, Bulgaria
30
- Eastern European Summer Time
- UTC+3
- Golden hour
☀️ 07:34 · 🌙 18:55 · 11 h 20 min
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Katowice 07:18 7:18 AM Sofia 08:18 8:18 AM You –:–
07:18 7:18 AM
Central European Summer Time · UTC+2
☀️ 06:58 · 🌙 18:05
08:18 8:18 AM
Eastern European Summer Time · UTC+3
☀️ 07:34 · 🌙 18:55
·
+1 h
Sofia is 1 h ahead of Katowice.
When you, Katowice 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
🇵🇱 Katowice
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 | 🇵🇱 Katowice | 🇧🇬 Sofia |
|---|---|---|
| Local time | 07:18 | 08:18 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Central European Summer Time | Eastern European Summer Time |
| UTC offset | UTC+2 | UTC+3 |
| Offset from Katowice | — | +1 h |
| IANA zone | Europe/Warsaw | Europe/Sofia |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | On summer time → UTC+2, Oct 25, 03:00 |
| Sunrise | 06:58 | 07:34 |
| Sunset | 18:05 | 18:55 |
| Daylight | 11 h 7 min | 11 h 20 min |
| People on this clock | 286,960 | 1,286,383 |
Compare Katowice with another city
More comparisons with Katowice: the time zones next to it and the far side of the clock.
Big time differences
Katowice and Sofia: common questions
How many hours ahead of Katowice is Sofia?
The clocks in Sofia are 1 hour ahead of those in Katowice (UTC+3 and UTC+2).
What time is it in Sofia at the start of the working day in Katowice?
The working day in Katowice starts at 9:00 AM; in Sofia it is 10:00 AM at that moment.
What time is it in Sofia when it is 6:00 PM in Katowice?
When it is 6:00 PM in Katowice, it is 7:00 PM in Sofia.
When do working hours in Katowice and in Sofia overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Katowice, which is 10:00 AM to 6:00 PM in Sofia.
When does the date change in Sofia compared with Katowice?
The new day starts in Sofia earlier: at 11:00 PM in Katowice it is already midnight there. Until 1:00 AM in Sofia, Katowice is still on the previous day.
Is the time difference between Katowice 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.
