Blonduos to Sofia: time difference
Sofia is 3 h ahead of Blonduos. Live clocks for both, the working hours they share, and how each one sits against your own time.
+3 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Blonduos 01:40 1:40 AM Sofia 04:40 4:40 AM You –:–
01:40 1:40 AM
Greenwich Mean Time · UTC+0
☀️ 08:29 · 🌙 17:44
04:40 4:40 AM
Eastern European Summer Time · UTC+3
☀️ 07:45 · 🌙 18:40
·
+3 h
Sofia is 3 h ahead of Blonduos.
When you, Blonduos 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
🇮🇸 Blonduos
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
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 1 1 AM 2 2 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇮🇸 Blonduos | 🇧🇬 Sofia |
|---|---|---|
| Local time | 01:40 | 04:40 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Greenwich Mean Time | Eastern European Summer Time |
| UTC offset | UTC+0 | UTC+3 |
| Offset from Blonduos | — | +3 h |
| IANA zone | Atlantic/Reykjavik | Europe/Sofia |
| Daylight saving | Not observed | On summer time → UTC+2, Oct 25, 03:00 |
| Sunrise | 08:29 | 07:45 |
| Sunset | 17:44 | 18:40 |
| Daylight | 9 h 15 min | 10 h 55 min |
| People on this clock | 900 | 1,286,383 |
Compare Blonduos with another city
More comparisons with Blonduos: the time zones next to it and the far side of the clock.
Big time differences
Blonduos and Sofia: common questions
How far ahead of Blonduos is Sofia?
Sofia is 3 hours ahead of Blonduos: UTC+3 against UTC+0.
What time is it in Sofia when it is 9:00 AM in Blonduos?
When it is 9:00 AM in Blonduos, it is 12:00 PM in Sofia.
What time is it in Sofia at the end of the working day in Blonduos?
The working day in Blonduos ends at 6:00 PM; in Sofia it is 9:00 PM at that moment.
When is a good time to call Sofia from Blonduos?
Between 9:00 AM and 3:00 PM in Blonduos – that is 12:00 PM to 6:00 PM in Sofia – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Sofia?
From 9:00 PM in Blonduos it is already the next day in Sofia. The other way round, until 3:00 AM in Sofia it is still the previous day in Blonduos.
Does the time gap between Blonduos and Sofia change during the year?
Yes – daylight saving time is used in Sofia but not in Blonduos. From October 25, 2026, Sofia will be 2 hours ahead of Blonduos.
