Las Piedras to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Las Piedras. 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.
Las Piedras 14:20 2:20 PM Buenos Aires 15:20 3:20 PM You –:–
14:20 2:20 PM
Atlantic Standard Time · UTC-4
☀️ 06:18 · 🌙 18:01
15:20 3:20 PM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
·
+1 h
Buenos Aires is 1 h ahead of Las Piedras.
When you, Las Piedras 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
🇵🇷 Las Piedras
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 | 🇵🇷 Las Piedras | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 14:20 | 15:20 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Atlantic Standard Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Las Piedras | — | +1 h |
| IANA zone | America/Puerto Rico | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:18 | 06:10 |
| Sunset | 18:01 | 19:10 |
| Daylight | 11 h 43 min | 13 h |
| People on this clock | 38,000 | 2,891,082 |
Compare Las Piedras with another city
More comparisons with Las Piedras: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Las Piedras and Buenos Aires: common questions
How many hours ahead of Las Piedras is Buenos Aires?
The clocks in Buenos Aires are 1 hour ahead of those in Las Piedras (UTC−3 and UTC−4).
If it is 9:00 AM in Las Piedras, what time is it in Buenos Aires?
At 9:00 AM in Las Piedras, clocks in Buenos Aires show 10:00 AM.
What time is it in Buenos Aires when it is 6:00 PM in Las Piedras?
When it is 6:00 PM in Las Piedras, it is 7:00 PM in Buenos Aires.
When is a good time to call Buenos Aires from Las Piedras?
Between 9:00 AM and 5:00 PM in Las Piedras – 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 Las Piedras 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 Las Piedras.
Does the time difference between Las Piedras and Buenos Aires change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
