🇦🇷 Buenos Aires, Argentina
11
- Argentina Standard Time
- UTC-3
- Golden hour
☀️ 06:15 · 🌙 19:06 · 12 h 51 min
Buenos Aires to Costa da Caparica: time difference
Costa da Caparica 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.
🇵🇹 Costa da Caparica, Portugal
11
- Western European Summer Time
- UTC+1
- Daytime
☀️ 07:44 · 🌙 19:03 · 11 h 19 min
+4 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Buenos Aires 06:45 6:45 AM Costa da Caparica 10:45 10:45 AM You –:–
06:45 6:45 AM
Argentina Standard Time · UTC-3
☀️ 06:15 · 🌙 19:06
10:45 10:45 AM
Western European Summer Time · UTC+1
☀️ 07:44 · 🌙 19:03
·
+4 h
Costa da Caparica is 4 h ahead of Buenos Aires.
When you, Buenos Aires and Costa da Caparica 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
🇵🇹 Costa da Caparica
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 | 🇵🇹 Costa da Caparica |
|---|---|---|
| Local time | 06:45 | 10:45 |
| Local date | Tuesday, October 13, 2026 | Tuesday, October 13, 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 | 06:15 | 07:44 |
| Sunset | 19:06 | 19:03 |
| Daylight | 12 h 51 min | 11 h 19 min |
| People on this clock | 2,891,082 | 13,972 |
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 Costa da Caparica: common questions
How far ahead of Buenos Aires is Costa da Caparica?
Costa da Caparica is 4 hours ahead of Buenos Aires: UTC+1 against UTC−3.
What time is it in Costa da Caparica at the start of the working day in Buenos Aires?
The working day in Buenos Aires starts at 9:00 AM; in Costa da Caparica it is 1:00 PM at that moment.
What time is it in Costa da Caparica at the end of the working day in Buenos Aires?
The working day in Buenos Aires ends at 6:00 PM; in Costa da Caparica it is 10:00 PM at that moment.
When do working hours in Buenos Aires and in Costa da Caparica 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 Costa da Caparica.
From what time in Buenos Aires is it tomorrow in Costa da Caparica?
Once it is 8:00 PM in Buenos Aires, the date in Costa da Caparica has already changed. Until 4:00 AM in Costa da Caparica, it is still the previous day in Buenos Aires.
Is the time difference between Buenos Aires and Costa da Caparica the same all year?
No. Only Costa da Caparica switches to summer time, so the gap changes twice a year. From October 25, 2026, Costa da Caparica will be 3 hours ahead of Buenos Aires.
