Sofia to Grudziadz: time difference
Grudziadz is 1 h behind Sofia. 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.
Sofia 05:46 5:46 AM Grudziadz 04:46 4:46 AM You –:–
05:46 5:46 AM
Eastern European Summer Time · UTC+3
☀️ 07:46 · 🌙 18:38
04:46 4:46 AM
Central European Summer Time · UTC+2
☀️ 07:21 · 🌙 17:40
·
−1 h
Grudziadz is 1 h behind Sofia.
When you, Sofia and Grudziadz 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
🇵🇱 Grudziadz
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 | 🇵🇱 Grudziadz |
|---|---|---|
| Local time | 05:46 | 04:46 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 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 | 07:46 | 07:21 |
| Sunset | 18:38 | 17:40 |
| Daylight | 10 h 52 min | 10 h 19 min |
| People on this clock | 1,286,383 | 92,552 |
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 Grudziadz: common questions
How many hours behind Sofia is Grudziadz?
The clocks in Grudziadz are 1 hour behind those in Sofia (UTC+2 and UTC+3).
What time is it in Grudziadz at the start of the working day in Sofia?
The working day in Sofia starts at 9:00 AM; in Grudziadz it is 8:00 AM at that moment.
What time is it in Grudziadz at the end of the working day in Sofia?
The working day in Sofia ends at 6:00 PM; in Grudziadz it is 5:00 PM at that moment.
Is there a time when both Sofia and Grudziadz are at work?
Yes: from 10:00 AM to 6:00 PM in Sofia (9:00 AM to 5:00 PM in Grudziadz), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Sofia is it still yesterday in Grudziadz?
Before 1:00 AM in Sofia, the date in Grudziadz has not changed yet. From 11:00 PM in Grudziadz, it is already the next day in Sofia.
Is the time difference between Sofia and Grudziadz the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 1 hour.
