Fond St. Jean to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Fond St. Jean. 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.
Fond St. Jean 01:40 1:40 AM Buenos Aires 02:40 2:40 AM You –:–
01:40 1:40 AM
Atlantic Standard Time · UTC-4
☀️ 05:57 · 🌙 17:49
02:40 2:40 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
·
+1 h
Buenos Aires is 1 h ahead of Fond St. Jean.
When you, Fond St. Jean 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
🇩🇲 Fond St. Jean
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
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Time zones side by side
| Detail | 🇩🇲 Fond St. Jean | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 01:40 | 02:40 |
| 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 Fond St. Jean | — | +1 h |
| IANA zone | America/Dominica | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:57 | 06:19 |
| Sunset | 17:49 | 19:04 |
| Daylight | 11 h 52 min | 12 h 45 min |
| People on this clock | 2,608 | 2,891,082 |
Compare Fond St. Jean with another city
More comparisons with Fond St. Jean: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Fond St. Jean and Buenos Aires: common questions
How far ahead of Fond St. Jean is Buenos Aires?
Buenos Aires is 1 hour ahead of Fond St. Jean: UTC−3 against UTC−4.
What time is it in Buenos Aires when it is 9:00 AM in Fond St. Jean?
When it is 9:00 AM in Fond St. Jean, it is 10:00 AM in Buenos Aires.
What time is it in Buenos Aires at the end of the working day in Fond St. Jean?
The working day in Fond St. Jean ends at 6:00 PM; in Buenos Aires it is 7:00 PM at that moment.
Is there a time when both Fond St. Jean and Buenos Aires are at work?
Yes: from 9:00 AM to 5:00 PM in Fond St. Jean (10:00 AM to 6:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
From what time in Fond St. Jean is it tomorrow in Buenos Aires?
Once it is 11:00 PM in Fond St. Jean, the date in Buenos Aires has already changed. Until 1:00 AM in Buenos Aires, it is still the previous day in Fond St. Jean.
Does the time gap between Fond St. Jean and Buenos Aires change during the year?
No, the clocks change neither in Fond St. Jean nor in Buenos Aires, so the gap is 1 hour all year round.
