Le Port to Buenos Aires: time difference
Buenos Aires is 7 h behind Le Port. Live clocks for both, the working hours they share, and how each one sits against your own time.
−7 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Le Port 11:34 11:34 AM Buenos Aires 04:34 4:34 AM You –:–
11:34 11:34 AM
Réunion Time · UTC+4
☀️ 05:43 · 🌙 18:25
04:34 4:34 AM
Argentina Standard Time · UTC-3
☀️ 06:04 · 🌙 19:14
·
−7 h
Buenos Aires is 7 h behind Le Port.
When you, Le Port 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
🇷🇪 Le Port
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
17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇷🇪 Le Port | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 11:34 | 04:34 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 2026 |
| Time zone | Réunion Time | Argentina Standard Time |
| UTC offset | UTC+4 | UTC-3 |
| Offset from Le Port | — | −7 h |
| IANA zone | Indian/Reunion | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:43 | 06:04 |
| Sunset | 18:25 | 19:14 |
| Daylight | 12 h 41 min | 13 h 10 min |
| People on this clock | 33,336 | 2,891,082 |
Compare Le Port with another city
More comparisons with Le Port: the time zones next to it and the far side of the clock.
Big time differences
Le Port and Buenos Aires: common questions
What is the time difference between Le Port and Buenos Aires?
Buenos Aires is 7 hours behind: it uses UTC−3, while Le Port is on UTC+4.
If it is 9:00 AM in Le Port, what time is it in Buenos Aires?
At 9:00 AM in Le Port, clocks in Buenos Aires show 2:00 AM.
If it is 6:00 PM in Le Port, what time is it in Buenos Aires?
At 6:00 PM in Le Port, clocks in Buenos Aires show 11:00 AM.
When is a good time to call Buenos Aires from Le Port?
Between 4:00 PM and 6:00 PM in Le Port – that is 9:00 AM to 11:00 AM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Buenos Aires?
Until 7:00 AM in Le Port it is still the previous day in Buenos Aires. The other way round, from 5:00 PM in Buenos Aires it is already the next day in Le Port.
Does the time difference between Le Port and Buenos Aires change?
No. Neither place uses daylight saving time, so the difference stays 7 hours all year.
