Port of Spain to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Port of Spain. Live clocks for both, the working hours they share, and how each one sits against your own time.
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Port of Spain 20:40 8:40 PM Buenos Aires 21:40 9:40 PM You –:–
20:40 8:40 PM
Atlantic Standard Time · UTC-4
☀️ 05:55 · 🌙 17:53
21:40 9:40 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
+1 h
Buenos Aires is 1 h ahead of Port of Spain.
When you, Port of Spain 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
🇹🇹 Port of Spain
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 | 🇹🇹 Port of Spain | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 20:40 | 21:40 |
| Local date | Friday, October 9, 2026 | Friday, October 9, 2026 |
| Time zone | Atlantic Standard Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Port of Spain | — | +1 h |
| IANA zone | America/Port of Spain | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:55 | 06:20 |
| Sunset | 17:53 | 19:03 |
| Daylight | 11 h 57 min | 12 h 43 min |
| People on this clock | 37,074 | 2,891,082 |
Compare Port of Spain with another city
More comparisons with Port of Spain: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Port of Spain and Buenos Aires: common questions
How many hours ahead of Port of Spain is Buenos Aires?
The clocks in Buenos Aires are 1 hour ahead of those in Port of Spain (UTC−3 and UTC−4).
If it is 9:00 AM in Port of Spain, what time is it in Buenos Aires?
At 9:00 AM in Port of Spain, clocks in Buenos Aires show 10:00 AM.
What time is it in Buenos Aires when it is 6:00 PM in Port of Spain?
When it is 6:00 PM in Port of Spain, it is 7:00 PM in Buenos Aires.
When do working hours in Port of Spain and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Port of Spain, which is 10:00 AM to 6:00 PM in Buenos Aires.
From what time in Port of Spain is it tomorrow in Buenos Aires?
Once it is 11:00 PM in Port of Spain, the date in Buenos Aires has already changed. Until 1:00 AM in Buenos Aires, it is still the previous day in Port of Spain.
Does the time difference between Port of Spain and Buenos Aires change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
