Aruba to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Aruba. 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.
Aruba 03:32 3:32 AM Buenos Aires 04:32 4:32 AM You –:–
03:32 3:32 AM
Atlantic Standard Time · UTC-4
☀️ 06:30 · 🌙 18:25
04:32 4:32 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
·
+1 h
Buenos Aires is 1 h ahead of Aruba.
When you, Aruba 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
🇦🇼 Aruba
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 | 🇦🇼 Aruba | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 03:32 | 04:32 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Atlantic Standard Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Aruba | — | +1 h |
| IANA zone | America/Aruba | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:30 | 06:19 |
| Sunset | 18:25 | 19:04 |
| Daylight | 11 h 55 min | 12 h 45 min |
| People on this clock | 15,236 | 2,891,082 |
Compare Aruba with another city
More comparisons with Aruba: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Aruba and Buenos Aires: common questions
How many hours ahead of Aruba is Buenos Aires?
The clocks in Buenos Aires are 1 hour ahead of those in Aruba (UTC−3 and UTC−4).
If it is 9:00 AM in Aruba, what time is it in Buenos Aires?
At 9:00 AM in Aruba, clocks in Buenos Aires show 10:00 AM.
What time is it in Buenos Aires at the end of the working day in Aruba?
The working day in Aruba ends at 6:00 PM; in Buenos Aires it is 7:00 PM at that moment.
When do working hours in Aruba and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Aruba, which is 10:00 AM to 6:00 PM in Buenos Aires.
From what time in Aruba is it tomorrow in Buenos Aires?
Once it is 11:00 PM in Aruba, the date in Buenos Aires has already changed. Until 1:00 AM in Buenos Aires, it is still the previous day in Aruba.
Is the time difference between Aruba and Buenos Aires the same all year?
Yes. Neither Aruba nor Buenos Aires switches to summer time, so the gap is always 1 hour.
