Porto Velho to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Porto Velho. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇦🇷 Buenos Aires, Argentina
27
- Argentina Standard Time
- UTC-3
- Daytime
☀️ 06:11 · 🌙 19:09 · 12 h 58 min
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Porto Velho 14:37 2:37 PM Buenos Aires 15:37 3:37 PM You –:–
14:37 2:37 PM
Amazon Standard Time · UTC-4
☀️ 05:53 · 🌙 18:11
15:37 3:37 PM
Argentina Standard Time · UTC-3
☀️ 06:11 · 🌙 19:09
·
+1 h
Buenos Aires is 1 h ahead of Porto Velho.
When you, Porto Velho 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
🇧🇷 Porto Velho
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 | 🇧🇷 Porto Velho | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 14:37 | 15:37 |
| Local date | Friday, October 16, 2026 | Friday, October 16, 2026 |
| Time zone | Amazon Standard Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Porto Velho | — | +1 h |
| IANA zone | America/Porto Velho | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:53 | 06:11 |
| Sunset | 18:11 | 19:09 |
| Daylight | 12 h 18 min | 12 h 58 min |
| People on this clock | 460,434 | 2,891,082 |
Compare Porto Velho with another city
More comparisons with Porto Velho: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Porto Velho and Buenos Aires: common questions
What is the time difference between Porto Velho and Buenos Aires?
Buenos Aires is 1 hour ahead: it uses UTC−3, while Porto Velho is on UTC−4.
What time is it in Buenos Aires at the start of the working day in Porto Velho?
The working day in Porto Velho starts at 9:00 AM; in Buenos Aires it is 10:00 AM at that moment.
If it is 6:00 PM in Porto Velho, what time is it in Buenos Aires?
At 6:00 PM in Porto Velho, clocks in Buenos Aires show 7:00 PM.
When do working hours in Porto Velho and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Porto Velho, which is 10:00 AM to 6:00 PM in Buenos Aires.
When is it already the next day in Buenos Aires?
From 11:00 PM in Porto Velho it is already the next day in Buenos Aires. The other way round, until 1:00 AM in Buenos Aires it is still the previous day in Porto Velho.
Is the time difference between Porto Velho and Buenos Aires the same all year?
Yes. Neither Porto Velho nor Buenos Aires switches to summer time, so the gap is always 1 hour.
