Konstanz to Buenos Aires: time difference
Buenos Aires is 5 h behind Konstanz. 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.
Konstanz 04:30 4:30 AM Buenos Aires 23:30 11:30 PM You –:–
04:30 4:30 AM
Central European Summer Time · UTC+2
☀️ 07:35 · 🌙 18:47
23:30 11:30 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
−5 h
Buenos Aires is 5 h behind Konstanz.
When you, Konstanz 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
🇩🇪 Konstanz
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 | 🇩🇪 Konstanz | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 04:30 | 23:30 |
| 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 Konstanz | — | −5 h |
| IANA zone | Europe/Berlin | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 07:35 | 06:20 |
| Sunset | 18:47 | 19:03 |
| Daylight | 11 h 12 min | 12 h 43 min |
| People on this clock | 85,692 | 2,891,082 |
Compare Konstanz with another city
More comparisons with Konstanz: the time zones next to it and the far side of the clock.
Big time differences
Konstanz and Buenos Aires: common questions
How far behind Konstanz is Buenos Aires?
Buenos Aires is 5 hours behind Konstanz: UTC−3 against UTC+2.
What time is it in Buenos Aires at the start of the working day in Konstanz?
The working day in Konstanz starts at 9:00 AM; in Buenos Aires it is 4:00 AM at that moment.
What time is it in Buenos Aires at the end of the working day in Konstanz?
The working day in Konstanz ends at 6:00 PM; in Buenos Aires it is 1:00 PM at that moment.
When is a good time to call Buenos Aires from Konstanz?
Between 2:00 PM and 6:00 PM in Konstanz – that is 9:00 AM to 1:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Konstanz is it still yesterday in Buenos Aires?
Before 5:00 AM in Konstanz, the date in Buenos Aires has not changed yet. From 7:00 PM in Buenos Aires, it is already the next day in Konstanz.
Does the time difference between Konstanz and Buenos Aires change?
Yes. The clocks change only in Konstanz. From October 25, 2026, Buenos Aires will be 4 hours behind Konstanz.
