Sofia to Kalisz: time difference
Kalisz is 1 h behind Sofia. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Sofia 03:46 3:46 AM Kalisz 02:46 2:46 AM You –:–
03:46 3:46 AM
Eastern European Summer Time · UTC+3
☀️ 07:44 · 🌙 18:42
02:46 2:46 AM
Central European Summer Time · UTC+2
☀️ 07:17 · 🌙 17:50
·
−1 h
Kalisz is 1 h behind Sofia.
When you, Sofia and Kalisz 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
🇵🇱 Kalisz
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 | 🇵🇱 Kalisz |
|---|---|---|
| Local time | 03:46 | 02:46 |
| 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/Warsaw |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:44 | 07:17 |
| Sunset | 18:42 | 17:50 |
| Daylight | 10 h 58 min | 10 h 33 min |
| People on this clock | 1,286,383 | 103,997 |
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 Kalisz: common questions
What is the time difference between Sofia and Kalisz?
Kalisz is 1 hour behind: it uses UTC+2, while Sofia is on UTC+3.
What time is it in Kalisz when it is 9:00 AM in Sofia?
When it is 9:00 AM in Sofia, it is 8:00 AM in Kalisz.
What time is it in Kalisz at the end of the working day in Sofia?
The working day in Sofia ends at 6:00 PM; in Kalisz it is 5:00 PM at that moment.
Is there a time when both Sofia and Kalisz are at work?
Yes: from 10:00 AM to 6:00 PM in Sofia (9:00 AM to 5:00 PM in Kalisz), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Sofia is it still yesterday in Kalisz?
Before 1:00 AM in Sofia, the date in Kalisz has not changed yet. From 11:00 PM in Kalisz, it is already the next day in Sofia.
Is the time difference between Sofia and Kalisz the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 1 hour.
