Buenos Aires to Fort-de-france: time difference
Fort-de-france 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 05:03 5:03 AM Fort-de-france 04:03 4:03 AM You –:–
05:03 5:03 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
04:03 4:03 AM
Atlantic Standard Time · UTC-4
☀️ 05:55 · 🌙 17:48
·
−1 h
Fort-de-france is 1 h behind Buenos Aires.
When you, Buenos Aires and Fort-de-france 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
🇲🇶 Fort-de-france
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 | 🇲🇶 Fort-de-france |
|---|---|---|
| Local time | 05:03 | 04:03 |
| 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/Martinique |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:19 | 05:55 |
| Sunset | 19:04 | 17:48 |
| Daylight | 12 h 45 min | 11 h 53 min |
| People on this clock | 2,891,082 | 76,512 |
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 Fort-de-france: common questions
How far behind Buenos Aires is Fort-de-france?
Fort-de-france is 1 hour behind Buenos Aires: UTC−4 against UTC−3.
What time is it in Fort-de-france at the start of the working day in Buenos Aires?
The working day in Buenos Aires starts at 9:00 AM; in Fort-de-france it is 8:00 AM at that moment.
What time is it in Fort-de-france at the end of the working day in Buenos Aires?
The working day in Buenos Aires ends at 6:00 PM; in Fort-de-france it is 5:00 PM at that moment.
When is a good time to call Fort-de-france from Buenos Aires?
Between 10:00 AM and 6:00 PM in Buenos Aires – that is 9:00 AM to 5:00 PM in Fort-de-france – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Fort-de-france compared with Buenos Aires?
The new day starts in Fort-de-france later: until 1:00 AM in Buenos Aires, it is still the previous day there. From 11:00 PM in Fort-de-france, Buenos Aires is already on the next day.
Does the time gap between Buenos Aires and Fort-de-france change during the year?
No, the clocks change neither in Buenos Aires nor in Fort-de-france, so the gap is 1 hour all year round.
