🇸🇹 Porto Alegre, Sao Tome and Principe
57
- Greenwich Mean Time
- UTC+0
- Daytime
☀️ 05:18 · 🌙 17:25 · 12 h 7 min
Porto Alegre to Sofia: time difference
Sofia is 3 h ahead of Porto Alegre. 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.
Porto Alegre 11:13 11:13 AM Sofia 14:13 2:13 PM You –:–
11:13 11:13 AM
Greenwich Mean Time · UTC+0
☀️ 05:18 · 🌙 17:25
14:13 2:13 PM
Eastern European Summer Time · UTC+3
☀️ 07:34 · 🌙 18:55
·
+3 h
Sofia is 3 h ahead of Porto Alegre.
When you, Porto Alegre 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
🇸🇹 Porto Alegre
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 | 🇸🇹 Porto Alegre | 🇧🇬 Sofia |
|---|---|---|
| Local time | 11:13 | 14:13 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Greenwich Mean Time | Eastern European Summer Time |
| UTC offset | UTC+0 | UTC+3 |
| Offset from Porto Alegre | — | +3 h |
| IANA zone | Africa/Sao Tome | Europe/Sofia |
| Daylight saving | Not observed | On summer time → UTC+2, Oct 25, 03:00 |
| Sunrise | 05:18 | 07:34 |
| Sunset | 17:25 | 18:55 |
| Daylight | 12 h 7 min | 11 h 20 min |
| People on this clock | 795 | 1,286,383 |
Compare Porto Alegre with another city
More comparisons with Porto Alegre: the time zones next to it and the far side of the clock.
Big time differences
Porto Alegre and Sofia: common questions
How far ahead of Porto Alegre is Sofia?
Sofia is 3 hours ahead of Porto Alegre: UTC+3 against UTC+0.
What time is it in Sofia at the start of the working day in Porto Alegre?
The working day in Porto Alegre starts at 9:00 AM; in Sofia it is 12:00 PM at that moment.
What time is it in Sofia at the end of the working day in Porto Alegre?
The working day in Porto Alegre ends at 6:00 PM; in Sofia it is 9:00 PM at that moment.
When is a good time to call Sofia from Porto Alegre?
Between 9:00 AM and 3:00 PM in Porto Alegre – that is 12:00 PM to 6:00 PM in Sofia – both places are within working hours (9:00 AM–6:00 PM).
From what time in Porto Alegre is it tomorrow in Sofia?
Once it is 9:00 PM in Porto Alegre, the date in Sofia has already changed. Until 3:00 AM in Sofia, it is still the previous day in Porto Alegre.
Is the time difference between Porto Alegre and Sofia the same all year?
No. Only Sofia switches to summer time, so the gap changes twice a year. From October 25, 2026, Sofia will be 2 hours ahead of Porto Alegre.
