Ushuaia to Porto: time difference
Porto is 3 h ahead of Ushuaia. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇵🇹 Porto, Portugal
02
- 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.
Ushuaia 04:53 4:53 AM Porto 07:53 7:53 AM You –:–
04:53 4:53 AM
Argentina Standard Time · UTC-3
☀️ 05:35 · 🌙 21:00
07:53 7:53 AM
Western European Standard Time · UTC+0
☀️ 07:12 · 🌙 17:26
·
+3 h
Porto is 3 h ahead of Ushuaia.
When you, Ushuaia 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
🇦🇷 Ushuaia
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 | 🇦🇷 Ushuaia | 🇵🇹 Porto |
|---|---|---|
| Local time | 04:53 | 07:53 |
| 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 Ushuaia | — | +3 h |
| IANA zone | America/Argentina/Ushuaia | Europe/Lisbon |
| Daylight saving | Not observed | On standard time → UTC+1, Mar 28, 02:00 |
| Sunrise | 05:35 | 07:12 |
| Sunset | 21:00 | 17:26 |
| Daylight | 15 h 25 min | 10 h 14 min |
| People on this clock | 79,538 | 231,828 |
Compare Ushuaia with another city
More comparisons with Ushuaia: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Ushuaia and Porto: common questions
How many hours ahead of Ushuaia is Porto?
The clocks in Porto are 3 hours ahead of those in Ushuaia (UTC+0 and UTC−3).
If it is 9:00 AM in Ushuaia, what time is it in Porto?
At 9:00 AM in Ushuaia, clocks in Porto show 12:00 PM.
What time is it in Porto at the end of the working day in Ushuaia?
The working day in Ushuaia ends at 6:00 PM; in Porto it is 9:00 PM at that moment.
When is a good time to call Porto from Ushuaia?
Between 9:00 AM and 3:00 PM in Ushuaia – that is 12:00 PM to 6:00 PM in Porto – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Porto compared with Ushuaia?
The new day starts in Porto earlier: at 9:00 PM in Ushuaia it is already midnight there. Until 3:00 AM in Porto, Ushuaia is still on the previous day.
Is the time difference between Ushuaia 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 Ushuaia.
