Buenos Aires to Caguas: time difference
Caguas 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 20:16 8:16 PM Caguas 19:16 7:16 PM You –:–
20:16 8:16 PM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
19:16 7:16 PM
Atlantic Standard Time · UTC-4
☀️ 06:19 · 🌙 18:01
·
−1 h
Caguas is 1 h behind Buenos Aires.
When you, Buenos Aires and Caguas 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
🇵🇷 Caguas
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 | 🇵🇷 Caguas |
|---|---|---|
| Local time | 20:16 | 19:16 |
| 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 | 06:19 |
| Sunset | 19:10 | 18:01 |
| Daylight | 13 h | 11 h 42 min |
| People on this clock | 2,891,082 | 70,318 |
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 Caguas: common questions
What is the time difference between Buenos Aires and Caguas?
Caguas is 1 hour behind: it uses UTC−4, while Buenos Aires is on UTC−3.
What time is it in Caguas at the start of the working day in Buenos Aires?
The working day in Buenos Aires starts at 9:00 AM; in Caguas it is 8:00 AM at that moment.
What time is it in Caguas when it is 6:00 PM in Buenos Aires?
When it is 6:00 PM in Buenos Aires, it is 5:00 PM in Caguas.
When do working hours in Buenos Aires and in Caguas overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Buenos Aires, which is 9:00 AM to 5:00 PM in Caguas.
When is it still the previous day in Caguas?
Until 1:00 AM in Buenos Aires it is still the previous day in Caguas. The other way round, from 11:00 PM in Caguas it is already the next day in Buenos Aires.
Does the time difference between Buenos Aires and Caguas change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
