Buenos Aires to Rumelange: time difference
Rumelange is 4 h ahead of Buenos Aires. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇱🇺 Rumelange, Luxembourg
24
- Central European Standard Time
- UTC+1
- Night
☀️ 07:33 · 🌙 17:08 · 9 h 35 min
+4 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Buenos Aires 20:48 8:48 PM Rumelange 00:48 12:48 AM You –:–
20:48 8:48 PM
Argentina Standard Time · UTC-3
☀️ 05:49 · 🌙 19:27
00:48 12:48 AM
Central European Standard Time · UTC+1
☀️ 07:33 · 🌙 17:08
·
+4 h
Rumelange is 4 h ahead of Buenos Aires.
When you, Buenos Aires and Rumelange 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
🇱🇺 Rumelange
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 0 12 AM 1 1 AM 2 2 AM 3 3 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇱🇺 Rumelange |
|---|---|---|
| Local time | 20:48 | 00:48 |
| Local date | Thursday, November 5, 2026 | Friday, November 6, 2026 |
| Time zone | Argentina Standard Time | Central European Standard Time |
| UTC offset | UTC-3 | UTC+1 |
| Offset from Buenos Aires | — | +4 h |
| IANA zone | America/Argentina/Buenos Aires | Europe/Luxembourg |
| Daylight saving | Not observed | On standard time → UTC+2, Mar 28, 03:00 |
| Sunrise | 05:49 | 07:33 |
| Sunset | 19:27 | 17:08 |
| Daylight | 13 h 38 min | 9 h 35 min |
| People on this clock | 2,891,082 | 5,600 |
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 Rumelange: common questions
What is the time difference between Buenos Aires and Rumelange?
Rumelange is 4 hours ahead: it uses UTC+1, while Buenos Aires is on UTC−3.
If it is 9:00 AM in Buenos Aires, what time is it in Rumelange?
At 9:00 AM in Buenos Aires, clocks in Rumelange show 1:00 PM.
What time is it in Rumelange when it is 6:00 PM in Buenos Aires?
When it is 6:00 PM in Buenos Aires, it is 10:00 PM in Rumelange.
Is there a time when both Buenos Aires and Rumelange are at work?
Yes: from 9:00 AM to 2:00 PM in Buenos Aires (1:00 PM to 6:00 PM in Rumelange), the working days (9:00 AM–6:00 PM) overlap.
From what time in Buenos Aires is it tomorrow in Rumelange?
Once it is 8:00 PM in Buenos Aires, the date in Rumelange has already changed. Until 4:00 AM in Rumelange, it is still the previous day in Buenos Aires.
Does the time difference between Buenos Aires and Rumelange change?
Yes. The clocks change only in Rumelange. From March 28, 2027, Rumelange will be 5 hours ahead of Buenos Aires.
