🇵🇹 Porto, Portugal
32
- Western European Standard Time
- UTC+0
- Golden hour
☀️ 07:12 · 🌙 17:26 · 10 h 14 min
Porto to Osório: time difference
Osório is 3 h behind Porto. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Porto 08:17 8:17 AM Osório 05:17 5:17 AM You –:–
08:17 8:17 AM
Western European Standard Time · UTC+0
☀️ 07:12 · 🌙 17:26
05:17 5:17 AM
Brasilia Standard Time · UTC-3
☀️ 05:24 · 🌙 18:47
·
−3 h
Osório is 3 h behind Porto.
When you, Porto and Osório 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
🇧🇷 Osório
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 | 🇧🇷 Osório |
|---|---|---|
| Local time | 08:17 | 05:17 |
| 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 | 05:24 |
| Sunset | 17:26 | 18:47 |
| Daylight | 10 h 14 min | 13 h 24 min |
| People on this clock | 231,828 | 47,396 |
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 Osório: common questions
What is the time difference between Porto and Osório?
Osório is 3 hours behind: it uses UTC−3, while Porto is on UTC+0.
If it is 9:00 AM in Porto, what time is it in Osório?
At 9:00 AM in Porto, clocks in Osório show 6:00 AM.
If it is 6:00 PM in Porto, what time is it in Osório?
At 6:00 PM in Porto, clocks in Osório show 3:00 PM.
When do working hours in Porto and in Osório 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 Osório.
When is it still the previous day in Osório?
Until 3:00 AM in Porto it is still the previous day in Osório. The other way round, from 9:00 PM in Osório it is already the next day in Porto.
Does the time difference between Porto and Osório change?
Yes. The clocks change only in Porto. From March 28, 2027, Osório will be 4 hours behind Porto.
