Aachen to Buenos Aires: time difference
Buenos Aires is 5 h behind Aachen. 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.
Aachen 03:34 3:34 AM Buenos Aires 22:34 10:34 PM You –:–
03:34 3:34 AM
Central European Summer Time · UTC+2
☀️ 07:51 · 🌙 18:56
22:34 10:34 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
−5 h
Buenos Aires is 5 h behind Aachen.
When you, Aachen 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
🇩🇪 Aachen
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 | 🇩🇪 Aachen | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 03:34 | 22:34 |
| 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 Aachen | — | −5 h |
| IANA zone | Europe/Berlin | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 07:51 | 06:20 |
| Sunset | 18:56 | 19:03 |
| Daylight | 11 h 6 min | 12 h 43 min |
| People on this clock | 241,683 | 2,891,082 |
Compare Aachen with another city
More comparisons with Aachen: the time zones next to it and the far side of the clock.
Big time differences
Aachen and Buenos Aires: common questions
How many hours behind Aachen is Buenos Aires?
The clocks in Buenos Aires are 5 hours behind those in Aachen (UTC−3 and UTC+2).
What time is it in Buenos Aires at the start of the working day in Aachen?
The working day in Aachen starts at 9:00 AM; in Buenos Aires it is 4:00 AM at that moment.
If it is 6:00 PM in Aachen, what time is it in Buenos Aires?
At 6:00 PM in Aachen, clocks in Buenos Aires show 1:00 PM.
When do working hours in Aachen and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 2:00 PM to 6:00 PM in Aachen, which is 9:00 AM to 1:00 PM in Buenos Aires.
Until what time in Aachen is it still yesterday in Buenos Aires?
Before 5:00 AM in Aachen, the date in Buenos Aires has not changed yet. From 7:00 PM in Buenos Aires, it is already the next day in Aachen.
Is the time difference between Aachen and Buenos Aires the same all year?
No. Only Aachen switches to summer time, so the gap changes twice a year. From October 25, 2026, Buenos Aires will be 4 hours behind Aachen.
