Buenos Aires to Puerto de Tierra: time difference
Puerto de Tierra 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 04:48 4:48 AM Puerto de Tierra 03:48 3:48 AM You –:–
04:48 4:48 AM
Argentina Standard Time · UTC-3
☀️ 05:56 · 🌙 19:20
03:48 3:48 AM
Atlantic Standard Time · UTC-4
☀️ 06:24 · 🌙 17:54
·
−1 h
Puerto de Tierra is 1 h behind Buenos Aires.
When you, Buenos Aires and Puerto de Tierra 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
🇵🇷 Puerto de Tierra
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 | 🇵🇷 Puerto de Tierra |
|---|---|---|
| Local time | 04:48 | 03:48 |
| Local date | Thursday, October 29, 2026 | Thursday, October 29, 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 | 05:56 | 06:24 |
| Sunset | 19:20 | 17:54 |
| Daylight | 13 h 24 min | 11 h 31 min |
| People on this clock | 2,891,082 | — |
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 Puerto de Tierra: common questions
How many hours behind Buenos Aires is Puerto de Tierra?
The clocks in Puerto de Tierra are 1 hour behind those in Buenos Aires (UTC−4 and UTC−3).
What time is it in Puerto de Tierra when it is 9:00 AM in Buenos Aires?
When it is 9:00 AM in Buenos Aires, it is 8:00 AM in Puerto de Tierra.
What time is it in Puerto de Tierra at the end of the working day in Buenos Aires?
The working day in Buenos Aires ends at 6:00 PM; in Puerto de Tierra it is 5:00 PM at that moment.
Is there a time when both Buenos Aires and Puerto de Tierra are at work?
Yes: from 10:00 AM to 6:00 PM in Buenos Aires (9:00 AM to 5:00 PM in Puerto de Tierra), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Puerto de Tierra compared with Buenos Aires?
The new day starts in Puerto de Tierra later: until 1:00 AM in Buenos Aires, it is still the previous day there. From 11:00 PM in Puerto de Tierra, Buenos Aires is already on the next day.
Does the time gap between Buenos Aires and Puerto de Tierra change during the year?
No, the clocks change neither in Buenos Aires nor in Puerto de Tierra, so the gap is 1 hour all year round.
