Basseterre to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Basseterre. 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.
Basseterre 01:28 1:28 AM Buenos Aires 02:28 2:28 AM You –:–
01:28 1:28 AM
Atlantic Standard Time · UTC-4
☀️ 06:03 · 🌙 17:54
02:28 2:28 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
·
+1 h
Buenos Aires is 1 h ahead of Basseterre.
When you, Basseterre 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
🇰🇳 Basseterre
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 | 🇰🇳 Basseterre | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 01:28 | 02:28 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Atlantic Standard Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Basseterre | — | +1 h |
| IANA zone | America/St Kitts | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:03 | 06:19 |
| Sunset | 17:54 | 19:04 |
| Daylight | 11 h 50 min | 12 h 45 min |
| People on this clock | 13,220 | 2,891,082 |
Compare Basseterre with another city
More comparisons with Basseterre: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Basseterre and Buenos Aires: common questions
How far ahead of Basseterre is Buenos Aires?
Buenos Aires is 1 hour ahead of Basseterre: UTC−3 against UTC−4.
What time is it in Buenos Aires at the start of the working day in Basseterre?
The working day in Basseterre starts at 9:00 AM; in Buenos Aires it is 10:00 AM at that moment.
What time is it in Buenos Aires at the end of the working day in Basseterre?
The working day in Basseterre ends at 6:00 PM; in Buenos Aires it is 7:00 PM at that moment.
When do working hours in Basseterre and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Basseterre, which is 10:00 AM to 6:00 PM in Buenos Aires.
When does the date change in Buenos Aires compared with Basseterre?
The new day starts in Buenos Aires earlier: at 11:00 PM in Basseterre it is already midnight there. Until 1:00 AM in Buenos Aires, Basseterre is still on the previous day.
Is the time difference between Basseterre and Buenos Aires the same all year?
Yes. Neither Basseterre nor Buenos Aires switches to summer time, so the gap is always 1 hour.
