Buenos Aires to Lisbon: time difference
Lisbon is 4 h ahead of Buenos Aires. 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.
Buenos Aires 20:47 8:47 PM Lisbon 00:47 12:47 AM You –:–
20:47 8:47 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
00:47 12:47 AM
Western European Summer Time · UTC+1
☀️ 07:40 · 🌙 19:09
·
+4 h
Lisbon is 4 h ahead of Buenos Aires.
When you, Buenos Aires 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
🇦🇷 Buenos Aires
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 | 🇦🇷 Buenos Aires | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 20:47 | 00:47 |
| Local date | Friday, October 9, 2026 | Saturday, October 10, 2026 |
| Time zone | Argentina Standard Time | Western European Summer Time |
| UTC offset | UTC-3 | UTC+1 |
| Offset from Buenos Aires | — | +4 h |
| IANA zone | America/Argentina/Buenos Aires | Europe/Lisbon |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 06:20 | 07:40 |
| Sunset | 19:03 | 19:09 |
| Daylight | 12 h 43 min | 11 h 29 min |
| People on this clock | 2,891,082 | 545,923 |
Compare Buenos Aires with another city
More comparisons with Buenos Aires: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Buenos Aires and Lisbon: common questions
What is the time difference between Buenos Aires and Lisbon?
Lisbon is 4 hours ahead: it uses UTC+1, while Buenos Aires is on UTC−3.
What time is it in Lisbon at the start of the working day in Buenos Aires?
The working day in Buenos Aires starts at 9:00 AM; in Lisbon it is 1:00 PM at that moment.
If it is 6:00 PM in Buenos Aires, what time is it in Lisbon?
At 6:00 PM in Buenos Aires, clocks in Lisbon show 10:00 PM.
When do working hours in Buenos Aires and in Lisbon overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 2:00 PM in Buenos Aires, which is 1:00 PM to 6:00 PM in Lisbon.
When is it already the next day in Lisbon?
From 8:00 PM in Buenos Aires 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 Buenos Aires.
Is the time difference between Buenos Aires 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 Buenos Aires.
