🇦🇷 Mar del Plata, Argentina
29
- Argentina Standard Time
- UTC-3
- Daytime
☀️ 05:38 · 🌙 19:31 · 13 h 52 min
Mar del Plata to Porto: time difference
Porto is 3 h ahead of Mar del 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.
Mar del Plata 07:40 7:40 AM Porto 10:40 10:40 AM You –:–
07:40 7:40 AM
Argentina Standard Time · UTC-3
☀️ 05:38 · 🌙 19:31
10:40 10:40 AM
Western European Standard Time · UTC+0
☀️ 07:12 · 🌙 17:26
·
+3 h
Porto is 3 h ahead of Mar del Plata.
When you, Mar del 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
🇦🇷 Mar del 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 | 🇦🇷 Mar del Plata | 🇵🇹 Porto |
|---|---|---|
| Local time | 07:40 | 10:40 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Argentina Standard Time | Western European Standard Time |
| UTC offset | UTC-3 | UTC+0 |
| Offset from Mar del 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 | 05:38 | 07:12 |
| Sunset | 19:31 | 17:26 |
| Daylight | 13 h 52 min | 10 h 14 min |
| People on this clock | 593,337 | 231,828 |
Compare Mar del Plata with another city
More comparisons with Mar del Plata: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Mar del Plata and Porto: common questions
How many hours ahead of Mar del Plata is Porto?
The clocks in Porto are 3 hours ahead of those in Mar del Plata (UTC+0 and UTC−3).
What time is it in Porto when it is 9:00 AM in Mar del Plata?
When it is 9:00 AM in Mar del Plata, it is 12:00 PM in Porto.
What time is it in Porto when it is 6:00 PM in Mar del Plata?
When it is 6:00 PM in Mar del Plata, it is 9:00 PM in Porto.
Is there a time when both Mar del Plata and Porto are at work?
Yes: from 9:00 AM to 3:00 PM in Mar del Plata (12:00 PM to 6:00 PM in Porto), the working days (9:00 AM–6:00 PM) overlap.
From what time in Mar del Plata is it tomorrow in Porto?
Once it is 9:00 PM in Mar del Plata, the date in Porto has already changed. Until 3:00 AM in Porto, it is still the previous day in Mar del Plata.
Does the time gap between Mar del Plata and Porto change during the year?
Yes – daylight saving time is used in Porto but not in Mar del Plata. From March 28, 2027, Porto will be 4 hours ahead of Mar del Plata.
