Curacao to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Curacao. Live clocks for both, the working hours they share, and how each one sits against your own time.
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Curacao 21:45 9:45 PM Buenos Aires 22:45 10:45 PM You –:–
21:45 9:45 PM
Atlantic Standard Time · UTC-4
☀️ 06:26 · 🌙 18:22
22:45 10:45 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
+1 h
Buenos Aires is 1 h ahead of Curacao.
When you, Curacao 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
🇨🇼 Curacao
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
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇼 Curacao | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 21:45 | 22:45 |
| Local date | Friday, October 9, 2026 | Friday, October 9, 2026 |
| Time zone | Atlantic Standard Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Curacao | — | +1 h |
| IANA zone | America/Curacao | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:26 | 06:20 |
| Sunset | 18:22 | 19:03 |
| Daylight | 11 h 56 min | 12 h 43 min |
| People on this clock | 152,849 | 2,891,082 |
Compare Curacao with another city
More comparisons with Curacao: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Curacao and Buenos Aires: common questions
How far ahead of Curacao is Buenos Aires?
Buenos Aires is 1 hour ahead of Curacao: UTC−3 against UTC−4.
What time is it in Buenos Aires at the start of the working day in Curacao?
The working day in Curacao starts at 9:00 AM; in Buenos Aires it is 10:00 AM at that moment.
If it is 6:00 PM in Curacao, what time is it in Buenos Aires?
At 6:00 PM in Curacao, clocks in Buenos Aires show 7:00 PM.
When is a good time to call Buenos Aires from Curacao?
Between 9:00 AM and 5:00 PM in Curacao – that is 10:00 AM to 6:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Buenos Aires?
From 11:00 PM in Curacao it is already the next day in Buenos Aires. The other way round, until 1:00 AM in Buenos Aires it is still the previous day in Curacao.
Does the time gap between Curacao and Buenos Aires change during the year?
No, the clocks change neither in Curacao nor in Buenos Aires, so the gap is 1 hour all year round.
