Porto to Sao Caetano do Sul: time difference
Sao Caetano do Sul is 3 h behind Porto. 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 05:27 5:27 AM Sao Caetano do Sul 02:27 2:27 AM You –:–
05:27 5:27 AM
Western European Standard Time · UTC+0
☀️ 07:13 · 🌙 17:25
02:27 2:27 AM
Brasilia Standard Time · UTC-3
☀️ 05:18 · 🌙 18:24
·
−3 h
Sao Caetano do Sul is 3 h behind Porto.
When you, Porto and Sao Caetano do Sul 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
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
🇧🇷 Sao Caetano do Sul
21 9 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
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Time zones side by side
| Detail | 🇵🇹 Porto | 🇧🇷 Sao Caetano do Sul |
|---|---|---|
| Local time | 05:27 | 02:27 |
| Local date | Saturday, November 7, 2026 | Saturday, November 7, 2026 |
| Time zone | Western European Standard Time | Brasilia Standard Time |
| UTC offset | UTC+0 | UTC-3 |
| Offset from Porto | — | −3 h |
| IANA zone | Europe/Lisbon | America/Sao Paulo |
| Daylight saving | On standard time → UTC+1, Mar 28, 02:00 | Not observed |
| Sunrise | 07:13 | 05:18 |
| Sunset | 17:25 | 18:24 |
| Daylight | 10 h 12 min | 13 h 6 min |
| People on this clock | 231,828 | 165,655 |
Compare Porto with another city
More comparisons with Porto: the time zones next to it and the far side of the clock.
Big time differences
Porto and Sao Caetano do Sul: common questions
What is the time difference between Porto and Sao Caetano do Sul?
Sao Caetano do Sul is 3 hours behind: it uses UTC−3, while Porto is on UTC+0.
What time is it in Sao Caetano do Sul at the start of the working day in Porto?
The working day in Porto starts at 9:00 AM; in Sao Caetano do Sul it is 6:00 AM at that moment.
What time is it in Sao Caetano do Sul at the end of the working day in Porto?
The working day in Porto ends at 6:00 PM; in Sao Caetano do Sul it is 3:00 PM at that moment.
Is there a time when both Porto and Sao Caetano do Sul are at work?
Yes: from 12:00 PM to 6:00 PM in Porto (9:00 AM to 3:00 PM in Sao Caetano do Sul), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Sao Caetano do Sul?
Until 3:00 AM in Porto it is still the previous day in Sao Caetano do Sul. The other way round, from 9:00 PM in Sao Caetano do Sul it is already the next day in Porto.
Is the time difference between Porto and Sao Caetano do Sul the same all year?
No. Only Porto switches to summer time, so the gap changes twice a year. From March 28, 2027, Sao Caetano do Sul will be 4 hours behind Porto.
