Switzerland to Buenos Aires: time difference
Buenos Aires is 5 h behind Switzerland. 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.
Switzerland 04:35 4:35 AM Buenos Aires 23:35 11:35 PM You –:–
04:35 4:35 AM
Central European Summer Time · UTC+2
☀️ 07:41 · 🌙 18:55
23:35 11:35 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
−5 h
Buenos Aires is 5 h behind Switzerland.
When you, Switzerland 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
🇨🇭 Switzerland
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 | 🇨🇭 Switzerland | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 04:35 | 23:35 |
| 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 Switzerland | — | −5 h |
| IANA zone | Europe/Zurich | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 07:41 | 06:20 |
| Sunset | 18:55 | 19:03 |
| Daylight | 11 h 13 min | 12 h 43 min |
| People on this clock | 8,902,308 | 2,891,082 |
Compare Switzerland with another city
More comparisons with Switzerland: the time zones next to it and the far side of the clock.
Big time differences
Switzerland and Buenos Aires: common questions
What is the time difference between Switzerland and Buenos Aires?
Buenos Aires is 5 hours behind: it uses UTC−3, while Switzerland is on UTC+2.
If it is 9:00 AM in Switzerland, what time is it in Buenos Aires?
At 9:00 AM in Switzerland, clocks in Buenos Aires show 4:00 AM.
If it is 6:00 PM in Switzerland, what time is it in Buenos Aires?
At 6:00 PM in Switzerland, clocks in Buenos Aires show 1:00 PM.
Is there a time when both Switzerland and Buenos Aires are at work?
Yes: from 2:00 PM to 6:00 PM in Switzerland (9:00 AM to 1:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Switzerland is it still yesterday in Buenos Aires?
Before 5:00 AM in Switzerland, the date in Buenos Aires has not changed yet. From 7:00 PM in Buenos Aires, it is already the next day in Switzerland.
Does the time gap between Switzerland and Buenos Aires change during the year?
Yes – daylight saving time is used in Switzerland but not in Buenos Aires. From October 25, 2026, Buenos Aires will be 4 hours behind Switzerland.
