🇵🇹 Rio de Mouro, Portugal
36
- Western European Summer Time
- UTC+1
- Daytime
☀️ 07:51 · 🌙 18:55 · 11 h 4 min
Rio de Mouro to Buenos Aires: time difference
Buenos Aires is 4 h behind Rio de Mouro. 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.
Rio de Mouro 15:20 3:20 PM Buenos Aires 11:20 11:20 AM You –:–
15:20 3:20 PM
Western European Summer Time · UTC+1
☀️ 07:51 · 🌙 18:55
11:20 11:20 AM
Argentina Standard Time · UTC-3
☀️ 06:07 · 🌙 19:11
·
−4 h
Buenos Aires is 4 h behind Rio de Mouro.
When you, Rio de Mouro 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
🇵🇹 Rio de Mouro
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 | 🇵🇹 Rio de Mouro | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 15:20 | 11:20 |
| 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 Rio de Mouro | — | −4 h |
| IANA zone | Europe/Lisbon | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:51 | 06:07 |
| Sunset | 18:55 | 19:11 |
| Daylight | 11 h 4 min | 13 h 4 min |
| People on this clock | 49,493 | 2,891,082 |
Compare Rio de Mouro with another city
More comparisons with Rio de Mouro: the time zones next to it and the far side of the clock.
Big time differences
Rio de Mouro and Buenos Aires: common questions
How far behind Rio de Mouro is Buenos Aires?
Buenos Aires is 4 hours behind Rio de Mouro: UTC−3 against UTC+1.
If it is 9:00 AM in Rio de Mouro, what time is it in Buenos Aires?
At 9:00 AM in Rio de Mouro, clocks in Buenos Aires show 5:00 AM.
What time is it in Buenos Aires when it is 6:00 PM in Rio de Mouro?
When it is 6:00 PM in Rio de Mouro, it is 2:00 PM in Buenos Aires.
When is a good time to call Buenos Aires from Rio de Mouro?
Between 1:00 PM and 6:00 PM in Rio de Mouro – 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 Rio de Mouro 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 Rio de Mouro.
Does the time difference between Rio de Mouro and Buenos Aires change?
Yes. The clocks change only in Rio de Mouro. From October 25, 2026, Buenos Aires will be 3 hours behind Rio de Mouro.
