Kalisz to Sofia: time difference
Sofia is 1 h ahead of Kalisz. 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.
Kalisz 01:59 1:59 AM Sofia 02:59 2:59 AM You –:–
01:59 1:59 AM
Central European Summer Time · UTC+2
☀️ 07:17 · 🌙 17:50
02:59 2:59 AM
Eastern European Summer Time · UTC+3
☀️ 07:44 · 🌙 18:42
·
+1 h
Sofia is 1 h ahead of Kalisz.
When you, Kalisz 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
🇵🇱 Kalisz
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 | 🇵🇱 Kalisz | 🇧🇬 Sofia |
|---|---|---|
| Local time | 01:59 | 02:59 |
| 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 Kalisz | — | +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 | 07:17 | 07:44 |
| Sunset | 17:50 | 18:42 |
| Daylight | 10 h 33 min | 10 h 58 min |
| People on this clock | 103,997 | 1,286,383 |
Compare Kalisz with another city
More comparisons with Kalisz: the time zones next to it and the far side of the clock.
Big time differences
Kalisz and Sofia: common questions
How many hours ahead of Kalisz is Sofia?
The clocks in Sofia are 1 hour ahead of those in Kalisz (UTC+3 and UTC+2).
If it is 9:00 AM in Kalisz, what time is it in Sofia?
At 9:00 AM in Kalisz, clocks in Sofia show 10:00 AM.
What time is it in Sofia at the end of the working day in Kalisz?
The working day in Kalisz ends at 6:00 PM; in Sofia it is 7:00 PM at that moment.
When do working hours in Kalisz and in Sofia overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Kalisz, which is 10:00 AM to 6:00 PM in Sofia.
When is it already the next day in Sofia?
From 11:00 PM in Kalisz it is already the next day in Sofia. The other way round, until 1:00 AM in Sofia it is still the previous day in Kalisz.
Is the time difference between Kalisz 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.
