Guayama to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Guayama. 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.
Guayama 14:59 2:59 PM Buenos Aires 15:59 3:59 PM You –:–
14:59 2:59 PM
Atlantic Standard Time · UTC-4
☀️ 06:19 · 🌙 18:02
15:59 3:59 PM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
·
+1 h
Buenos Aires is 1 h ahead of Guayama.
When you, Guayama 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
🇵🇷 Guayama
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 | 🇵🇷 Guayama | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 14:59 | 15:59 |
| 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 Guayama | — | +1 h |
| IANA zone | America/Puerto Rico | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:19 | 06:10 |
| Sunset | 18:02 | 19:10 |
| Daylight | 11 h 43 min | 13 h |
| People on this clock | 18,797 | 2,891,082 |
Compare Guayama with another city
More comparisons with Guayama: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Guayama and Buenos Aires: common questions
How far ahead of Guayama is Buenos Aires?
Buenos Aires is 1 hour ahead of Guayama: UTC−3 against UTC−4.
If it is 9:00 AM in Guayama, what time is it in Buenos Aires?
At 9:00 AM in Guayama, clocks in Buenos Aires show 10:00 AM.
What time is it in Buenos Aires at the end of the working day in Guayama?
The working day in Guayama ends at 6:00 PM; in Buenos Aires it is 7:00 PM at that moment.
When is a good time to call Buenos Aires from Guayama?
Between 9:00 AM and 5:00 PM in Guayama – that is 10:00 AM to 6:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
From what time in Guayama is it tomorrow in Buenos Aires?
Once it is 11:00 PM in Guayama, the date in Buenos Aires has already changed. Until 1:00 AM in Buenos Aires, it is still the previous day in Guayama.
Does the time difference between Guayama and Buenos Aires change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
