Mendoza to Porto: time difference
Porto is 3 h ahead of Mendoza. 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.
Mendoza 20:00 8:00 PM Porto 23:00 11:00 PM You –:–
20:00 8:00 PM
Argentina Standard Time · UTC-3
☀️ 06:34 · 🌙 20:06
23:00 11:00 PM
Western European Standard Time · UTC+0
☀️ 07:11 · 🌙 17:27
·
+3 h
Porto is 3 h ahead of Mendoza.
When you, Mendoza 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
🇦🇷 Mendoza
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 | 🇦🇷 Mendoza | 🇵🇹 Porto |
|---|---|---|
| Local time | 20:00 | 23:00 |
| Local date | Thursday, November 5, 2026 | Thursday, November 5, 2026 |
| Time zone | Argentina Standard Time | Western European Standard Time |
| UTC offset | UTC-3 | UTC+0 |
| Offset from Mendoza | — | +3 h |
| IANA zone | America/Argentina/Mendoza | Europe/Lisbon |
| Daylight saving | Not observed | On standard time → UTC+1, Mar 28, 02:00 |
| Sunrise | 06:34 | 07:11 |
| Sunset | 20:06 | 17:27 |
| Daylight | 13 h 32 min | 10 h 16 min |
| People on this clock | 937,154 | 231,828 |
Compare Mendoza with another city
More comparisons with Mendoza: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Mendoza and Porto: common questions
How far ahead of Mendoza is Porto?
Porto is 3 hours ahead of Mendoza: UTC+0 against UTC−3.
What time is it in Porto when it is 9:00 AM in Mendoza?
When it is 9:00 AM in Mendoza, it is 12:00 PM in Porto.
What time is it in Porto at the end of the working day in Mendoza?
The working day in Mendoza ends at 6:00 PM; in Porto it is 9:00 PM at that moment.
Is there a time when both Mendoza and Porto are at work?
Yes: from 9:00 AM to 3:00 PM in Mendoza (12:00 PM to 6:00 PM in Porto), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Porto compared with Mendoza?
The new day starts in Porto earlier: at 9:00 PM in Mendoza it is already midnight there. Until 3:00 AM in Porto, Mendoza is still on the previous day.
Is the time difference between Mendoza 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 Mendoza.
