Sofia to Viana do Castelo: time difference
Viana do Castelo is 2 h behind Sofia. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇵🇹 Viana do Castelo, Portugal
52
- Western European Summer Time
- UTC+1
- Daytime
☀️ 07:50 · 🌙 18:53 · 11 h 3 min
−2 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Sofia 19:38 7:38 PM Viana do Castelo 17:38 5:38 PM You –:–
19:38 7:38 PM
Eastern European Summer Time · UTC+3
☀️ 07:42 · 🌙 18:43
17:38 5:38 PM
Western European Summer Time · UTC+1
☀️ 07:50 · 🌙 18:53
·
−2 h
Viana do Castelo is 2 h behind Sofia.
When you, Sofia and Viana do Castelo 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
🇵🇹 Viana do Castelo
22 10 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇬 Sofia | 🇵🇹 Viana do Castelo |
|---|---|---|
| Local time | 19:38 | 17:38 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Eastern European Summer Time | Western European Summer Time |
| UTC offset | UTC+3 | UTC+1 |
| Offset from Sofia | — | −2 h |
| IANA zone | Europe/Sofia | Europe/Lisbon |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 07:42 | 07:50 |
| Sunset | 18:43 | 18:53 |
| Daylight | 11 h 1 min | 11 h 3 min |
| People on this clock | 1,286,383 | 85,784 |
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 Viana do Castelo: common questions
How many hours behind Sofia is Viana do Castelo?
The clocks in Viana do Castelo are 2 hours behind those in Sofia (UTC+1 and UTC+3).
What time is it in Viana do Castelo when it is 9:00 AM in Sofia?
When it is 9:00 AM in Sofia, it is 7:00 AM in Viana do Castelo.
What time is it in Viana do Castelo at the end of the working day in Sofia?
The working day in Sofia ends at 6:00 PM; in Viana do Castelo it is 4:00 PM at that moment.
Is there a time when both Sofia and Viana do Castelo are at work?
Yes: from 11:00 AM to 6:00 PM in Sofia (9:00 AM to 4:00 PM in Viana do Castelo), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Viana do Castelo?
Until 2:00 AM in Sofia it is still the previous day in Viana do Castelo. The other way round, from 10:00 PM in Viana do Castelo it is already the next day in Sofia.
Is the time difference between Sofia and Viana do Castelo the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 2 hours.
