La Plata to Porto: time difference
Porto is 3 h ahead of La Plata. 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.
La Plata 21:24 9:24 PM Porto 00:24 12:24 AM You –:–
21:24 9:24 PM
Argentina Standard Time · UTC-3
☀️ 05:47 · 🌙 19:26
00:24 12:24 AM
Western European Standard Time · UTC+0
☀️ 07:11 · 🌙 17:27
·
+3 h
Porto is 3 h ahead of La Plata.
When you, La Plata 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
🇦🇷 La Plata
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 | 🇦🇷 La Plata | 🇵🇹 Porto |
|---|---|---|
| Local time | 21:24 | 00:24 |
| Local date | Thursday, November 5, 2026 | Friday, November 6, 2026 |
| Time zone | Argentina Standard Time | Western European Standard Time |
| UTC offset | UTC-3 | UTC+0 |
| Offset from La Plata | — | +3 h |
| IANA zone | America/Argentina/Buenos Aires | Europe/Lisbon |
| Daylight saving | Not observed | On standard time → UTC+1, Mar 28, 02:00 |
| Sunrise | 05:47 | 07:11 |
| Sunset | 19:26 | 17:27 |
| Daylight | 13 h 39 min | 10 h 16 min |
| People on this clock | 193,144 | 231,828 |
Compare La Plata with another city
More comparisons with La Plata: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
La Plata and Porto: common questions
What is the time difference between La Plata and Porto?
Porto is 3 hours ahead: it uses UTC+0, while La Plata is on UTC−3.
What time is it in Porto when it is 9:00 AM in La Plata?
When it is 9:00 AM in La Plata, it is 12:00 PM in Porto.
What time is it in Porto when it is 6:00 PM in La Plata?
When it is 6:00 PM in La Plata, it is 9:00 PM in Porto.
Is there a time when both La Plata and Porto are at work?
Yes: from 9:00 AM to 3:00 PM in La Plata (12:00 PM to 6:00 PM in Porto), the working days (9:00 AM–6:00 PM) overlap.
From what time in La Plata is it tomorrow in Porto?
Once it is 9:00 PM in La Plata, the date in Porto has already changed. Until 3:00 AM in Porto, it is still the previous day in La Plata.
Is the time difference between La Plata and Porto the same all year?
No. Only Porto switches to summer time, so the gap changes twice a year. From March 28, 2027, Porto will be 4 hours ahead of La Plata.
