🇵🇹 Alverca do Ribatejo, Portugal
50
- Western European Summer Time
- UTC+1
- Daytime
☀️ 07:50 · 🌙 18:54 · 11 h 4 min
Alverca do Ribatejo to Buenos Aires: time difference
Buenos Aires is 4 h behind Alverca do Ribatejo. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇦🇷 Buenos Aires, Argentina
50
- Argentina Standard Time
- UTC-3
- Golden hour
☀️ 06:07 · 🌙 19:11 · 13 h 4 min
−4 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Alverca do Ribatejo 10:38 10:38 AM Buenos Aires 06:38 6:38 AM You –:–
10:38 10:38 AM
Western European Summer Time · UTC+1
☀️ 07:50 · 🌙 18:54
06:38 6:38 AM
Argentina Standard Time · UTC-3
☀️ 06:07 · 🌙 19:11
·
−4 h
Buenos Aires is 4 h behind Alverca do Ribatejo.
When you, Alverca do Ribatejo 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
🇵🇹 Alverca do Ribatejo
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 | 🇵🇹 Alverca do Ribatejo | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 10:38 | 06:38 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Western European Summer Time | Argentina Standard Time |
| UTC offset | UTC+1 | UTC-3 |
| Offset from Alverca do Ribatejo | — | −4 h |
| IANA zone | Europe/Lisbon | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:50 | 06:07 |
| Sunset | 18:54 | 19:11 |
| Daylight | 11 h 4 min | 13 h 4 min |
| People on this clock | 4,453 | 2,891,082 |
Compare Alverca do Ribatejo with another city
More comparisons with Alverca do Ribatejo: the time zones next to it and the far side of the clock.
Big time differences
Alverca do Ribatejo and Buenos Aires: common questions
How many hours behind Alverca do Ribatejo is Buenos Aires?
The clocks in Buenos Aires are 4 hours behind those in Alverca do Ribatejo (UTC−3 and UTC+1).
What time is it in Buenos Aires when it is 9:00 AM in Alverca do Ribatejo?
When it is 9:00 AM in Alverca do Ribatejo, it is 5:00 AM in Buenos Aires.
What time is it in Buenos Aires at the end of the working day in Alverca do Ribatejo?
The working day in Alverca do Ribatejo ends at 6:00 PM; in Buenos Aires it is 2:00 PM at that moment.
Is there a time when both Alverca do Ribatejo and Buenos Aires are at work?
Yes: from 1:00 PM to 6:00 PM in Alverca do Ribatejo (9:00 AM to 2:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Buenos Aires compared with Alverca do Ribatejo?
The new day starts in Buenos Aires later: until 4:00 AM in Alverca do Ribatejo, it is still the previous day there. From 8:00 PM in Buenos Aires, Alverca do Ribatejo is already on the next day.
Does the time difference between Alverca do Ribatejo and Buenos Aires change?
Yes. The clocks change only in Alverca do Ribatejo. From October 25, 2026, Buenos Aires will be 3 hours behind Alverca do Ribatejo.
