Saint-Denis to Buenos Aires: time difference
Buenos Aires is 7 h behind Saint-Denis. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇦🇷 Buenos Aires, Argentina
34
- Argentina Standard Time
- UTC-3
- Daytime
☀️ 06:19 · 🌙 19:04 · 12 h 45 min
−7 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Saint-Denis 16:10 4:10 PM Buenos Aires 09:10 9:10 AM You –:–
16:10 4:10 PM
Réunion Time · UTC+4
☀️ 05:52 · 🌙 18:20
09:10 9:10 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
·
−7 h
Buenos Aires is 7 h behind Saint-Denis.
When you, Saint-Denis 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-Denis
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-Denis | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 16:10 | 09:10 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Réunion Time | Argentina Standard Time |
| UTC offset | UTC+4 | UTC-3 |
| Offset from Saint-Denis | — | −7 h |
| IANA zone | Indian/Reunion | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:52 | 06:19 |
| Sunset | 18:20 | 19:04 |
| Daylight | 12 h 27 min | 12 h 45 min |
| People on this clock | 154,765 | 2,891,082 |
Compare Saint-Denis with another city
More comparisons with Saint-Denis: the time zones next to it and the far side of the clock.
Big time differences
Saint-Denis and Buenos Aires: common questions
How far behind Saint-Denis is Buenos Aires?
Buenos Aires is 7 hours behind Saint-Denis: UTC−3 against UTC+4.
What time is it in Buenos Aires when it is 9:00 AM in Saint-Denis?
When it is 9:00 AM in Saint-Denis, it is 2:00 AM in Buenos Aires.
What time is it in Buenos Aires at the end of the working day in Saint-Denis?
The working day in Saint-Denis ends at 6:00 PM; in Buenos Aires it is 11:00 AM at that moment.
When is a good time to call Buenos Aires from Saint-Denis?
Between 4:00 PM and 6:00 PM in Saint-Denis – 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 Saint-Denis 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 Saint-Denis.
Does the time difference between Saint-Denis and Buenos Aires change?
No. Neither place uses daylight saving time, so the difference stays 7 hours all year.
