Buenos Aires to Port of Spain: time difference
Port of Spain 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 05:04 5:04 AM Port of Spain 04:04 4:04 AM You –:–
05:04 5:04 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
04:04 4:04 AM
Atlantic Standard Time · UTC-4
☀️ 05:55 · 🌙 17:52
·
−1 h
Port of Spain is 1 h behind Buenos Aires.
When you, Buenos Aires and Port of Spain 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
🇹🇹 Port of Spain
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 | 🇹🇹 Port of Spain |
|---|---|---|
| Local time | 05:04 | 04:04 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 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/Port of Spain |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:19 | 05:55 |
| Sunset | 19:04 | 17:52 |
| Daylight | 12 h 45 min | 11 h 57 min |
| People on this clock | 2,891,082 | 37,074 |
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 Port of Spain: common questions
What is the time difference between Buenos Aires and Port of Spain?
Port of Spain is 1 hour behind: it uses UTC−4, while Buenos Aires is on UTC−3.
What time is it in Port of Spain at the start of the working day in Buenos Aires?
The working day in Buenos Aires starts at 9:00 AM; in Port of Spain it is 8:00 AM at that moment.
What time is it in Port of Spain when it is 6:00 PM in Buenos Aires?
When it is 6:00 PM in Buenos Aires, it is 5:00 PM in Port of Spain.
When do working hours in Buenos Aires and in Port of Spain 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 Port of Spain.
When is it still the previous day in Port of Spain?
Until 1:00 AM in Buenos Aires it is still the previous day in Port of Spain. The other way round, from 11:00 PM in Port of Spain it is already the next day in Buenos Aires.
Does the time difference between Buenos Aires and Port of Spain change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
