Buenos Aires to Corroios: time difference
Corroios 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 11:24 11:24 AM Corroios 15:24 3:24 PM You –:–
11:24 11:24 AM
Argentina Standard Time · UTC-3
☀️ 06:07 · 🌙 19:11
15:24 3:24 PM
Western European Summer Time · UTC+1
☀️ 07:50 · 🌙 18:54
·
+4 h
Corroios is 4 h ahead of Buenos Aires.
When you, Buenos Aires and Corroios 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
🇵🇹 Corroios
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 | 🇵🇹 Corroios |
|---|---|---|
| Local time | 11:24 | 15:24 |
| 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 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 | 06:07 | 07:50 |
| Sunset | 19:11 | 18:54 |
| Daylight | 13 h 4 min | 11 h 4 min |
| People on this clock | 2,891,082 | 50,812 |
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 Corroios: common questions
How many hours ahead of Buenos Aires is Corroios?
The clocks in Corroios are 4 hours ahead of those in Buenos Aires (UTC+1 and UTC−3).
What time is it in Corroios when it is 9:00 AM in Buenos Aires?
When it is 9:00 AM in Buenos Aires, it is 1:00 PM in Corroios.
What time is it in Corroios when it is 6:00 PM in Buenos Aires?
When it is 6:00 PM in Buenos Aires, it is 10:00 PM in Corroios.
Is there a time when both Buenos Aires and Corroios are at work?
Yes: from 9:00 AM to 2:00 PM in Buenos Aires (1:00 PM to 6:00 PM in Corroios), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Corroios compared with Buenos Aires?
The new day starts in Corroios earlier: at 8:00 PM in Buenos Aires it is already midnight there. Until 4:00 AM in Corroios, Buenos Aires is still on the previous day.
Does the time difference between Buenos Aires and Corroios change?
Yes. The clocks change only in Corroios. From October 25, 2026, Corroios will be 3 hours ahead of Buenos Aires.
