Buenos Aires to Luquillo: time difference
Luquillo 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 15:41 3:41 PM Luquillo 14:41 2:41 PM You –:–
15:41 3:41 PM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
14:41 2:41 PM
Atlantic Standard Time · UTC-4
☀️ 06:18 · 🌙 18:00
·
−1 h
Luquillo is 1 h behind Buenos Aires.
When you, Buenos Aires and Luquillo 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
🇵🇷 Luquillo
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 | 🇵🇷 Luquillo |
|---|---|---|
| Local time | 15:41 | 14:41 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 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/Puerto Rico |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:10 | 06:18 |
| Sunset | 19:10 | 18:00 |
| Daylight | 13 h | 11 h 42 min |
| People on this clock | 2,891,082 | 20,000 |
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 Luquillo: common questions
How far behind Buenos Aires is Luquillo?
Luquillo is 1 hour behind Buenos Aires: UTC−4 against UTC−3.
If it is 9:00 AM in Buenos Aires, what time is it in Luquillo?
At 9:00 AM in Buenos Aires, clocks in Luquillo show 8:00 AM.
What time is it in Luquillo at the end of the working day in Buenos Aires?
The working day in Buenos Aires ends at 6:00 PM; in Luquillo it is 5:00 PM at that moment.
Is there a time when both Buenos Aires and Luquillo are at work?
Yes: from 10:00 AM to 6:00 PM in Buenos Aires (9:00 AM to 5:00 PM in Luquillo), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Buenos Aires is it still yesterday in Luquillo?
Before 1:00 AM in Buenos Aires, the date in Luquillo has not changed yet. From 11:00 PM in Luquillo, it is already the next day in Buenos Aires.
Does the time gap between Buenos Aires and Luquillo change during the year?
No, the clocks change neither in Buenos Aires nor in Luquillo, so the gap is 1 hour all year round.
