Luxembourg to Buenos Aires: time difference
Buenos Aires is 5 h behind Luxembourg. Live clocks for both, the working hours they share, and how each one sits against your own time.
−5 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Luxembourg 02:57 2:57 AM Buenos Aires 21:57 9:57 PM You –:–
02:57 2:57 AM
Central European Summer Time · UTC+2
☀️ 07:49 · 🌙 18:57
21:57 9:57 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
−5 h
Buenos Aires is 5 h behind Luxembourg.
When you, Luxembourg 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
🇱🇺 Luxembourg
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
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 17 5 PM 18 6 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇱🇺 Luxembourg | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 02:57 | 21:57 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | Central European Summer Time | Argentina Standard Time |
| UTC offset | UTC+2 | UTC-3 |
| Offset from Luxembourg | — | −5 h |
| IANA zone | Europe/Luxembourg | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 07:49 | 06:20 |
| Sunset | 18:57 | 19:03 |
| Daylight | 11 h 8 min | 12 h 43 min |
| People on this clock | 672,050 | 2,891,082 |
Compare Luxembourg with another city
More comparisons with Luxembourg: the time zones next to it and the far side of the clock.
Big time differences
Luxembourg and Buenos Aires: common questions
How many hours behind Luxembourg is Buenos Aires?
The clocks in Buenos Aires are 5 hours behind those in Luxembourg (UTC−3 and UTC+2).
What time is it in Buenos Aires when it is 9:00 AM in Luxembourg?
When it is 9:00 AM in Luxembourg, it is 4:00 AM in Buenos Aires.
What time is it in Buenos Aires at the end of the working day in Luxembourg?
The working day in Luxembourg ends at 6:00 PM; in Buenos Aires it is 1:00 PM at that moment.
Is there a time when both Luxembourg and Buenos Aires are at work?
Yes: from 2:00 PM to 6:00 PM in Luxembourg (9:00 AM to 1:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Luxembourg is it still yesterday in Buenos Aires?
Before 5:00 AM in Luxembourg, the date in Buenos Aires has not changed yet. From 7:00 PM in Buenos Aires, it is already the next day in Luxembourg.
Is the time difference between Luxembourg and Buenos Aires the same all year?
No. Only Luxembourg switches to summer time, so the gap changes twice a year. From October 25, 2026, Buenos Aires will be 4 hours behind Luxembourg.
