Heilbronn to Buenos Aires: time difference
Buenos Aires is 5 h behind Heilbronn. 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.
Heilbronn 09:20 9:20 AM Buenos Aires 04:20 4:20 AM You –:–
09:20 9:20 AM
Central European Summer Time · UTC+2
☀️ 07:36 · 🌙 18:45
04:20 4:20 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
·
−5 h
Buenos Aires is 5 h behind Heilbronn.
When you, Heilbronn 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
🇩🇪 Heilbronn
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
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Time zones side by side
| Detail | 🇩🇪 Heilbronn | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 09:20 | 04:20 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Central European Summer Time | Argentina Standard Time |
| UTC offset | UTC+2 | UTC-3 |
| Offset from Heilbronn | — | −5 h |
| IANA zone | Europe/Berlin | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 07:36 | 06:19 |
| Sunset | 18:45 | 19:04 |
| Daylight | 11 h 9 min | 12 h 45 min |
| People on this clock | 118,122 | 2,891,082 |
Compare Heilbronn with another city
More comparisons with Heilbronn: the time zones next to it and the far side of the clock.
Big time differences
Heilbronn and Buenos Aires: common questions
What is the time difference between Heilbronn and Buenos Aires?
Buenos Aires is 5 hours behind: it uses UTC−3, while Heilbronn is on UTC+2.
What time is it in Buenos Aires at the start of the working day in Heilbronn?
The working day in Heilbronn starts at 9:00 AM; in Buenos Aires it is 4:00 AM at that moment.
What time is it in Buenos Aires when it is 6:00 PM in Heilbronn?
When it is 6:00 PM in Heilbronn, it is 1:00 PM in Buenos Aires.
Is there a time when both Heilbronn and Buenos Aires are at work?
Yes: from 2:00 PM to 6:00 PM in Heilbronn (9:00 AM to 1:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Buenos Aires?
Until 5:00 AM in Heilbronn it is still the previous day in Buenos Aires. The other way round, from 7:00 PM in Buenos Aires it is already the next day in Heilbronn.
Is the time difference between Heilbronn and Buenos Aires the same all year?
No. Only Heilbronn switches to summer time, so the gap changes twice a year. From October 25, 2026, Buenos Aires will be 4 hours behind Heilbronn.
