Guelma to Sofia: time difference
Sofia is 2 h ahead of Guelma. Live clocks for both, the working hours they share, and how each one sits against your own time.
+2 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Guelma 03:21 3:21 AM Sofia 05:21 5:21 AM You –:–
03:21 3:21 AM
Central European Standard Time · UTC+1
☀️ 06:40 · 🌙 17:52
05:21 5:21 AM
Eastern European Summer Time · UTC+3
☀️ 07:44 · 🌙 18:42
·
+2 h
Sofia is 2 h ahead of Guelma.
When you, Guelma 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
🇩🇿 Guelma
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
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 1 1 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇩🇿 Guelma | 🇧🇬 Sofia |
|---|---|---|
| Local time | 03:21 | 05:21 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Central European Standard Time | Eastern European Summer Time |
| UTC offset | UTC+1 | UTC+3 |
| Offset from Guelma | — | +2 h |
| IANA zone | Africa/Algiers | Europe/Sofia |
| Daylight saving | Not observed | On summer time → UTC+2, Oct 25, 03:00 |
| Sunrise | 06:40 | 07:44 |
| Sunset | 17:52 | 18:42 |
| Daylight | 11 h 11 min | 10 h 58 min |
| People on this clock | 120,847 | 1,286,383 |
Compare Guelma with another city
More comparisons with Guelma: the time zones next to it and the far side of the clock.
Big time differences
Guelma and Sofia: common questions
How many hours ahead of Guelma is Sofia?
The clocks in Sofia are 2 hours ahead of those in Guelma (UTC+3 and UTC+1).
What time is it in Sofia when it is 9:00 AM in Guelma?
When it is 9:00 AM in Guelma, it is 11:00 AM in Sofia.
What time is it in Sofia at the end of the working day in Guelma?
The working day in Guelma ends at 6:00 PM; in Sofia it is 8:00 PM at that moment.
When is a good time to call Sofia from Guelma?
Between 9:00 AM and 4:00 PM in Guelma – that is 11:00 AM to 6:00 PM in Sofia – both places are within working hours (9:00 AM–6:00 PM).
From what time in Guelma is it tomorrow in Sofia?
Once it is 10:00 PM in Guelma, the date in Sofia has already changed. Until 2:00 AM in Sofia, it is still the previous day in Guelma.
Does the time gap between Guelma and Sofia change during the year?
Yes – daylight saving time is used in Sofia but not in Guelma. From October 25, 2026, Sofia will be 1 hour ahead of Guelma.
