Ushuaia to Lisbon: time difference
Lisbon is 4 h ahead of Ushuaia. Live clocks for both, the working hours they share, and how each one sits against your own time.
+4 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Ushuaia 10:57 10:57 AM Lisbon 14:57 2:57 PM You –:–
10:57 10:57 AM
Argentina Standard Time · UTC-3
☀️ 06:15 · 🌙 20:23
14:57 2:57 PM
Western European Summer Time · UTC+1
☀️ 07:50 · 🌙 18:54
·
+4 h
Lisbon is 4 h ahead of Ushuaia.
When you, Ushuaia and Lisbon 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
🇵🇹 Lisbon
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 3 3 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Ushuaia | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 10:57 | 14:57 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Argentina Standard Time | Western European Summer Time |
| UTC offset | UTC-3 | UTC+1 |
| Offset from Ushuaia | — | +4 h |
| IANA zone | America/Argentina/Ushuaia | Europe/Lisbon |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 06:15 | 07:50 |
| Sunset | 20:23 | 18:54 |
| Daylight | 14 h 8 min | 11 h 4 min |
| People on this clock | 79,538 | 545,923 |
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 Lisbon: common questions
How many hours ahead of Ushuaia is Lisbon?
The clocks in Lisbon are 4 hours ahead of those in Ushuaia (UTC+1 and UTC−3).
What time is it in Lisbon when it is 9:00 AM in Ushuaia?
When it is 9:00 AM in Ushuaia, it is 1:00 PM in Lisbon.
What time is it in Lisbon at the end of the working day in Ushuaia?
The working day in Ushuaia ends at 6:00 PM; in Lisbon it is 10:00 PM at that moment.
When is a good time to call Lisbon from Ushuaia?
Between 9:00 AM and 2:00 PM in Ushuaia – that is 1:00 PM to 6:00 PM in Lisbon – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Lisbon?
From 8:00 PM in Ushuaia it is already the next day in Lisbon. The other way round, until 4:00 AM in Lisbon it is still the previous day in Ushuaia.
Is the time difference between Ushuaia and Lisbon the same all year?
No. Only Lisbon switches to summer time, so the gap changes twice a year. From October 25, 2026, Lisbon will be 3 hours ahead of Ushuaia.
