Couva to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Couva. 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.
Couva 03:56 3:56 AM Buenos Aires 04:56 4:56 AM You –:–
03:56 3:56 AM
Atlantic Standard Time · UTC-4
☀️ 05:55 · 🌙 17:48
04:56 4:56 AM
Argentina Standard Time · UTC-3
☀️ 06:09 · 🌙 19:11
·
+1 h
Buenos Aires is 1 h ahead of Couva.
When you, Couva 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
🇹🇹 Couva
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 | 🇹🇹 Couva | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 03:56 | 04:56 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Atlantic Standard Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Couva | — | +1 h |
| IANA zone | America/Port of Spain | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:55 | 06:09 |
| Sunset | 17:48 | 19:11 |
| Daylight | 11 h 53 min | 13 h 2 min |
| People on this clock | 48,858 | 2,891,082 |
Compare Couva with another city
More comparisons with Couva: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Couva and Buenos Aires: common questions
What is the time difference between Couva and Buenos Aires?
Buenos Aires is 1 hour ahead: it uses UTC−3, while Couva is on UTC−4.
What time is it in Buenos Aires at the start of the working day in Couva?
The working day in Couva starts at 9:00 AM; in Buenos Aires it is 10:00 AM at that moment.
What time is it in Buenos Aires when it is 6:00 PM in Couva?
When it is 6:00 PM in Couva, it is 7:00 PM in Buenos Aires.
Is there a time when both Couva and Buenos Aires are at work?
Yes: from 9:00 AM to 5:00 PM in Couva (10:00 AM to 6:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Buenos Aires?
From 11:00 PM in Couva 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 Couva.
Is the time difference between Couva and Buenos Aires the same all year?
Yes. Neither Couva nor Buenos Aires switches to summer time, so the gap is always 1 hour.
