🇨🇭 Winterthur, Switzerland
39
- Central European Summer Time
- UTC+2
- Night
☀️ 07:37 · 🌙 18:49 · 11 h 12 min
Winterthur to Buenos Aires: time difference
Buenos Aires is 5 h behind Winterthur. 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.
Winterthur 03:28 3:28 AM Buenos Aires 22:28 10:28 PM You –:–
03:28 3:28 AM
Central European Summer Time · UTC+2
☀️ 07:37 · 🌙 18:49
22:28 10:28 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
−5 h
Buenos Aires is 5 h behind Winterthur.
When you, Winterthur 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
🇨🇭 Winterthur
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 | 🇨🇭 Winterthur | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 03:28 | 22:28 |
| 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 Winterthur | — | −5 h |
| IANA zone | Europe/Zurich | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 07:37 | 06:20 |
| Sunset | 18:49 | 19:03 |
| Daylight | 11 h 12 min | 12 h 43 min |
| People on this clock | 108,044 | 2,891,082 |
Compare Winterthur with another city
More comparisons with Winterthur: the time zones next to it and the far side of the clock.
Big time differences
Winterthur and Buenos Aires: common questions
How far behind Winterthur is Buenos Aires?
Buenos Aires is 5 hours behind Winterthur: UTC−3 against UTC+2.
If it is 9:00 AM in Winterthur, what time is it in Buenos Aires?
At 9:00 AM in Winterthur, clocks in Buenos Aires show 4:00 AM.
What time is it in Buenos Aires when it is 6:00 PM in Winterthur?
When it is 6:00 PM in Winterthur, it is 1:00 PM in Buenos Aires.
When is a good time to call Buenos Aires from Winterthur?
Between 2:00 PM and 6:00 PM in Winterthur – 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 Winterthur is it still yesterday in Buenos Aires?
Before 5:00 AM in Winterthur, the date in Buenos Aires has not changed yet. From 7:00 PM in Buenos Aires, it is already the next day in Winterthur.
Does the time difference between Winterthur and Buenos Aires change?
Yes. The clocks change only in Winterthur. From October 25, 2026, Buenos Aires will be 4 hours behind Winterthur.
