🇦🇷 Buenos Aires, Argentina
55
- Argentina Standard Time
- UTC-3
- Twilight
☀️ 06:19 · 🌙 19:04 · 12 h 45 min
Buenos Aires to Vieux Fort: time difference
Vieux Fort 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 05:51 5:51 AM Vieux Fort 04:51 4:51 AM You –:–
05:51 5:51 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
04:51 4:51 AM
Atlantic Standard Time · UTC-4
☀️ 05:55 · 🌙 17:48
·
−1 h
Vieux Fort is 1 h behind Buenos Aires.
When you, Buenos Aires and Vieux Fort 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
🇱🇨 Vieux Fort
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 | 🇱🇨 Vieux Fort |
|---|---|---|
| Local time | 05:51 | 04:51 |
| 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/St Lucia |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:19 | 05:55 |
| Sunset | 19:04 | 17:48 |
| Daylight | 12 h 45 min | 11 h 54 min |
| People on this clock | 2,891,082 | 16,000 |
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 Vieux Fort: common questions
How many hours behind Buenos Aires is Vieux Fort?
The clocks in Vieux Fort are 1 hour behind those in Buenos Aires (UTC−4 and UTC−3).
What time is it in Vieux Fort when it is 9:00 AM in Buenos Aires?
When it is 9:00 AM in Buenos Aires, it is 8:00 AM in Vieux Fort.
What time is it in Vieux Fort when it is 6:00 PM in Buenos Aires?
When it is 6:00 PM in Buenos Aires, it is 5:00 PM in Vieux Fort.
When do working hours in Buenos Aires and in Vieux Fort 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 Vieux Fort.
Until what time in Buenos Aires is it still yesterday in Vieux Fort?
Before 1:00 AM in Buenos Aires, the date in Vieux Fort has not changed yet. From 11:00 PM in Vieux Fort, it is already the next day in Buenos Aires.
Does the time difference between Buenos Aires and Vieux Fort change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
