Luquillo to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Luquillo. 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.
Luquillo 13:15 1:15 PM Buenos Aires 14:15 2:15 PM You –:–
13:15 1:15 PM
Atlantic Standard Time · UTC-4
☀️ 06:18 · 🌙 18:00
14:15 2:15 PM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
·
+1 h
Buenos Aires is 1 h ahead of Luquillo.
When you, Luquillo 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
🇵🇷 Luquillo
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 | 🇵🇷 Luquillo | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 13:15 | 14:15 |
| 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 Luquillo | — | +1 h |
| IANA zone | America/Puerto Rico | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:18 | 06:10 |
| Sunset | 18:00 | 19:10 |
| Daylight | 11 h 42 min | 13 h |
| People on this clock | 20,000 | 2,891,082 |
Compare Luquillo with another city
More comparisons with Luquillo: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Luquillo and Buenos Aires: common questions
How many hours ahead of Luquillo is Buenos Aires?
The clocks in Buenos Aires are 1 hour ahead of those in Luquillo (UTC−3 and UTC−4).
What time is it in Buenos Aires at the start of the working day in Luquillo?
The working day in Luquillo starts at 9:00 AM; in Buenos Aires it is 10:00 AM at that moment.
What time is it in Buenos Aires when it is 6:00 PM in Luquillo?
When it is 6:00 PM in Luquillo, it is 7:00 PM in Buenos Aires.
When do working hours in Luquillo and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Luquillo, which is 10:00 AM to 6:00 PM in Buenos Aires.
When does the date change in Buenos Aires compared with Luquillo?
The new day starts in Buenos Aires earlier: at 11:00 PM in Luquillo it is already midnight there. Until 1:00 AM in Buenos Aires, Luquillo is still on the previous day.
Does the time difference between Luquillo and Buenos Aires change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
