🇵🇹 Arcos de Valdevez, Portugal
03
- Western European Summer Time
- UTC+1
- Night
☀️ 07:52 · 🌙 18:46 · 10 h 54 min
Arcos de Valdevez to Buenos Aires: time difference
Buenos Aires is 4 h behind Arcos de Valdevez. 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.
Arcos de Valdevez 21:26 9:26 PM Buenos Aires 17:26 5:26 PM You –:–
21:26 9:26 PM
Western European Summer Time · UTC+1
☀️ 07:52 · 🌙 18:46
17:26 5:26 PM
Argentina Standard Time · UTC-3
☀️ 06:06 · 🌙 19:12
·
−4 h
Buenos Aires is 4 h behind Arcos de Valdevez.
When you, Arcos de Valdevez and Buenos Aires are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇵🇹 Arcos de Valdevez
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
🇦🇷 Buenos Aires
20 8 PM 21 9 PM 22 10 PM 23 11 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Arcos de Valdevez | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 21:26 | 17:26 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Western European Summer Time | Argentina Standard Time |
| UTC offset | UTC+1 | UTC-3 |
| Offset from Arcos de Valdevez | — | −4 h |
| IANA zone | Europe/Lisbon | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:52 | 06:06 |
| Sunset | 18:46 | 19:12 |
| Daylight | 10 h 54 min | 13 h 6 min |
| People on this clock | 20,720 | 2,891,082 |
Compare Arcos de Valdevez with another city
More comparisons with Arcos de Valdevez: the time zones next to it and the far side of the clock.
Big time differences
Arcos de Valdevez and Buenos Aires: common questions
How many hours behind Arcos de Valdevez is Buenos Aires?
The clocks in Buenos Aires are 4 hours behind those in Arcos de Valdevez (UTC−3 and UTC+1).
What time is it in Buenos Aires at the start of the working day in Arcos de Valdevez?
The working day in Arcos de Valdevez starts at 9:00 AM; in Buenos Aires it is 5:00 AM at that moment.
If it is 6:00 PM in Arcos de Valdevez, what time is it in Buenos Aires?
At 6:00 PM in Arcos de Valdevez, clocks in Buenos Aires show 2:00 PM.
When is a good time to call Buenos Aires from Arcos de Valdevez?
Between 1:00 PM and 6:00 PM in Arcos de Valdevez – that is 9:00 AM to 2:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Buenos Aires?
Until 4:00 AM in Arcos de Valdevez it is still the previous day in Buenos Aires. The other way round, from 8:00 PM in Buenos Aires it is already the next day in Arcos de Valdevez.
Is the time difference between Arcos de Valdevez and Buenos Aires the same all year?
No. Only Arcos de Valdevez switches to summer time, so the gap changes twice a year. From October 25, 2026, Buenos Aires will be 3 hours behind Arcos de Valdevez.
