Arima to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Arima. 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.
Arima 21:24 9:24 PM Buenos Aires 22:24 10:24 PM You –:–
21:24 9:24 PM
Atlantic Standard Time · UTC-4
☀️ 05:54 · 🌙 17:52
22:24 10:24 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
+1 h
Buenos Aires is 1 h ahead of Arima.
When you, Arima 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
🇹🇹 Arima
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 | 🇹🇹 Arima | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 21:24 | 22:24 |
| 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 Arima | — | +1 h |
| IANA zone | America/Port of Spain | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:54 | 06:20 |
| Sunset | 17:52 | 19:03 |
| Daylight | 11 h 57 min | 12 h 43 min |
| People on this clock | 35,000 | 2,891,082 |
Compare Arima with another city
More comparisons with Arima: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Arima and Buenos Aires: common questions
How far ahead of Arima is Buenos Aires?
Buenos Aires is 1 hour ahead of Arima: UTC−3 against UTC−4.
What time is it in Buenos Aires when it is 9:00 AM in Arima?
When it is 9:00 AM in Arima, it is 10:00 AM in Buenos Aires.
What time is it in Buenos Aires at the end of the working day in Arima?
The working day in Arima ends at 6:00 PM; in Buenos Aires it is 7:00 PM at that moment.
When is a good time to call Buenos Aires from Arima?
Between 9:00 AM and 5:00 PM in Arima – that is 10:00 AM to 6:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
From what time in Arima is it tomorrow in Buenos Aires?
Once it is 11:00 PM in Arima, the date in Buenos Aires has already changed. Until 1:00 AM in Buenos Aires, it is still the previous day in Arima.
Is the time difference between Arima and Buenos Aires the same all year?
Yes. Neither Arima nor Buenos Aires switches to summer time, so the gap is always 1 hour.
