Buenos Aires to Guayama: time difference
Guayama 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 18:35 6:35 PM Guayama 17:35 5:35 PM You –:–
18:35 6:35 PM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
17:35 5:35 PM
Atlantic Standard Time · UTC-4
☀️ 06:19 · 🌙 18:02
·
−1 h
Guayama is 1 h behind Buenos Aires.
When you, Buenos Aires and Guayama 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
🇵🇷 Guayama
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 | 🇵🇷 Guayama |
|---|---|---|
| Local time | 18:35 | 17:35 |
| 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 | 18:02 |
| Daylight | 13 h | 11 h 43 min |
| People on this clock | 2,891,082 | 18,797 |
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 Guayama: common questions
What is the time difference between Buenos Aires and Guayama?
Guayama is 1 hour behind: it uses UTC−4, while Buenos Aires is on UTC−3.
What time is it in Guayama when it is 9:00 AM in Buenos Aires?
When it is 9:00 AM in Buenos Aires, it is 8:00 AM in Guayama.
What time is it in Guayama when it is 6:00 PM in Buenos Aires?
When it is 6:00 PM in Buenos Aires, it is 5:00 PM in Guayama.
When do working hours in Buenos Aires and in Guayama 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 Guayama.
When does the date change in Guayama compared with Buenos Aires?
The new day starts in Guayama later: until 1:00 AM in Buenos Aires, it is still the previous day there. From 11:00 PM in Guayama, Buenos Aires is already on the next day.
Is the time difference between Buenos Aires and Guayama the same all year?
Yes. Neither Buenos Aires nor Guayama switches to summer time, so the gap is always 1 hour.
