Rio Grande to Porto: time difference
Porto is 3 h ahead of Rio Grande. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇵🇹 Porto, Portugal
36
- Western European Standard Time
- UTC+0
- Golden hour
☀️ 07:12 · 🌙 17:26 · 10 h 14 min
+3 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Rio Grande 05:19 5:19 AM Porto 08:19 8:19 AM You –:–
05:19 5:19 AM
Brasilia Standard Time · UTC-3
☀️ 05:27 · 🌙 18:58
08:19 8:19 AM
Western European Standard Time · UTC+0
☀️ 07:12 · 🌙 17:26
·
+3 h
Porto is 3 h ahead of Rio Grande.
When you, Rio Grande and Porto are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇧🇷 Rio Grande
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
🇵🇹 Porto
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 | 🇧🇷 Rio Grande | 🇵🇹 Porto |
|---|---|---|
| Local time | 05:19 | 08:19 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Brasilia Standard Time | Western European Standard Time |
| UTC offset | UTC-3 | UTC+0 |
| Offset from Rio Grande | — | +3 h |
| IANA zone | America/Sao Paulo | Europe/Lisbon |
| Daylight saving | Not observed | On standard time → UTC+1, Mar 28, 02:00 |
| Sunrise | 05:27 | 07:12 |
| Sunset | 18:58 | 17:26 |
| Daylight | 13 h 31 min | 10 h 14 min |
| People on this clock | 198,935 | 231,828 |
Compare Rio Grande with another city
More comparisons with Rio Grande: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Rio Grande and Porto: common questions
How far ahead of Rio Grande is Porto?
Porto is 3 hours ahead of Rio Grande: UTC+0 against UTC−3.
If it is 9:00 AM in Rio Grande, what time is it in Porto?
At 9:00 AM in Rio Grande, clocks in Porto show 12:00 PM.
What time is it in Porto at the end of the working day in Rio Grande?
The working day in Rio Grande ends at 6:00 PM; in Porto it is 9:00 PM at that moment.
Is there a time when both Rio Grande and Porto are at work?
Yes: from 9:00 AM to 3:00 PM in Rio Grande (12:00 PM to 6:00 PM in Porto), the working days (9:00 AM–6:00 PM) overlap.
From what time in Rio Grande is it tomorrow in Porto?
Once it is 9:00 PM in Rio Grande, the date in Porto has already changed. Until 3:00 AM in Porto, it is still the previous day in Rio Grande.
Does the time gap between Rio Grande and Porto change during the year?
Yes – daylight saving time is used in Porto but not in Rio Grande. From March 28, 2027, Porto will be 4 hours ahead of Rio Grande.
