Saint-Leu to Buenos Aires: time difference
Buenos Aires is 7 h behind Saint-Leu. 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.
Saint-Leu 07:36 7:36 AM Buenos Aires 00:36 12:36 AM You –:–
07:36 7:36 AM
Réunion Time · UTC+4
☀️ 05:43 · 🌙 18:25
00:36 12:36 AM
Argentina Standard Time · UTC-3
☀️ 06:05 · 🌙 19:13
·
−7 h
Buenos Aires is 7 h behind Saint-Leu.
When you, Saint-Leu 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
🇷🇪 Saint-Leu
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 | 🇷🇪 Saint-Leu | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 07:36 | 00:36 |
| 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 Saint-Leu | — | −7 h |
| IANA zone | Indian/Reunion | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:43 | 06:05 |
| Sunset | 18:25 | 19:13 |
| Daylight | 12 h 42 min | 13 h 8 min |
| People on this clock | 34,893 | 2,891,082 |
Compare Saint-Leu with another city
More comparisons with Saint-Leu: the time zones next to it and the far side of the clock.
Big time differences
Saint-Leu and Buenos Aires: common questions
What is the time difference between Saint-Leu and Buenos Aires?
Buenos Aires is 7 hours behind: it uses UTC−3, while Saint-Leu is on UTC+4.
What time is it in Buenos Aires when it is 9:00 AM in Saint-Leu?
When it is 9:00 AM in Saint-Leu, it is 2:00 AM in Buenos Aires.
What time is it in Buenos Aires at the end of the working day in Saint-Leu?
The working day in Saint-Leu ends at 6:00 PM; in Buenos Aires it is 11:00 AM at that moment.
Is there a time when both Saint-Leu and Buenos Aires are at work?
Yes: from 4:00 PM to 6:00 PM in Saint-Leu (9:00 AM to 11:00 AM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Buenos Aires compared with Saint-Leu?
The new day starts in Buenos Aires later: until 7:00 AM in Saint-Leu, it is still the previous day there. From 5:00 PM in Buenos Aires, Saint-Leu is already on the next day.
Is the time difference between Saint-Leu and Buenos Aires the same all year?
Yes. Neither Saint-Leu nor Buenos Aires switches to summer time, so the gap is always 7 hours.
