Porto to Americana: time difference
Americana 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 09:15 9:15 AM Americana 06:15 6:15 AM You –:–
09:15 9:15 AM
Western European Standard Time · UTC+0
☀️ 07:12 · 🌙 17:26
06:15 6:15 AM
Brasilia Standard Time · UTC-3
☀️ 05:22 · 🌙 18:25
·
−3 h
Americana is 3 h behind Porto.
When you, Porto and Americana 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
🇧🇷 Americana
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
- Right now
Time zones side by side
| Detail | 🇵🇹 Porto | 🇧🇷 Americana |
|---|---|---|
| Local time | 09:15 | 06:15 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 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 | 07:12 | 05:22 |
| Sunset | 17:26 | 18:25 |
| Daylight | 10 h 14 min | 13 h 3 min |
| People on this clock | 231,828 | 237,240 |
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 Americana: common questions
How many hours behind Porto is Americana?
The clocks in Americana are 3 hours behind those in Porto (UTC−3 and UTC+0).
What time is it in Americana at the start of the working day in Porto?
The working day in Porto starts at 9:00 AM; in Americana it is 6:00 AM at that moment.
If it is 6:00 PM in Porto, what time is it in Americana?
At 6:00 PM in Porto, clocks in Americana show 3:00 PM.
When do working hours in Porto and in Americana overlap?
Working hours (9:00 AM–6:00 PM) overlap from 12:00 PM to 6:00 PM in Porto, which is 9:00 AM to 3:00 PM in Americana.
When is it still the previous day in Americana?
Until 3:00 AM in Porto it is still the previous day in Americana. The other way round, from 9:00 PM in Americana it is already the next day in Porto.
Does the time difference between Porto and Americana change?
Yes. The clocks change only in Porto. From March 28, 2027, Americana will be 4 hours behind Porto.
