Buenos Aires to Aruba: time difference
Aruba is 1 h behind Buenos Aires. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Buenos Aires 23:27 11:27 PM Aruba 22:27 10:27 PM You –:–
23:27 11:27 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
22:27 10:27 PM
Atlantic Standard Time · UTC-4
☀️ 06:30 · 🌙 18:26
·
−1 h
Aruba is 1 h behind Buenos Aires.
When you, Buenos Aires and Aruba 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
🇦🇼 Aruba
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 20 8 PM 21 9 PM 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇦🇼 Aruba |
|---|---|---|
| Local time | 23:27 | 22:27 |
| Local date | Friday, October 9, 2026 | Friday, October 9, 2026 |
| Time zone | Argentina Standard Time | Atlantic Standard Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Buenos Aires | — | −1 h |
| IANA zone | America/Argentina/Buenos Aires | America/Aruba |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:20 | 06:30 |
| Sunset | 19:03 | 18:26 |
| Daylight | 12 h 43 min | 11 h 56 min |
| People on this clock | 2,891,082 | 106,739 |
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 Aruba: common questions
How many hours behind Buenos Aires is Aruba?
The clocks in Aruba are 1 hour behind those in Buenos Aires (UTC−4 and UTC−3).
What time is it in Aruba when it is 9:00 AM in Buenos Aires?
When it is 9:00 AM in Buenos Aires, it is 8:00 AM in Aruba.
What time is it in Aruba when it is 6:00 PM in Buenos Aires?
When it is 6:00 PM in Buenos Aires, it is 5:00 PM in Aruba.
Is there a time when both Buenos Aires and Aruba are at work?
Yes: from 10:00 AM to 6:00 PM in Buenos Aires (9:00 AM to 5:00 PM in Aruba), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Buenos Aires is it still yesterday in Aruba?
Before 1:00 AM in Buenos Aires, the date in Aruba has not changed yet. From 11:00 PM in Aruba, it is already the next day in Buenos Aires.
Does the time difference between Buenos Aires and Aruba change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
