🇨🇭 Uster, Switzerland
26
- Central European Summer Time
- UTC+2
- Daytime
☀️ 07:47 · 🌙 18:36 · 10 h 49 min
Uster to Buenos Aires: time difference
Buenos Aires is 5 h behind Uster. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Uster 15:37 3:37 PM Buenos Aires 10:37 10:37 AM You –:–
15:37 3:37 PM
Central European Summer Time · UTC+2
☀️ 07:47 · 🌙 18:36
10:37 10:37 AM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
·
−5 h
Buenos Aires is 5 h behind Uster.
When you, Uster 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
🇨🇭 Uster
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 | 🇨🇭 Uster | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 15:37 | 10:37 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Central European Summer Time | Argentina Standard Time |
| UTC offset | UTC+2 | UTC-3 |
| Offset from Uster | — | −5 h |
| IANA zone | Europe/Zurich | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 07:47 | 06:10 |
| Sunset | 18:36 | 19:10 |
| Daylight | 10 h 49 min | 13 h |
| People on this clock | 33,097 | 2,891,082 |
Compare Uster with another city
More comparisons with Uster: the time zones next to it and the far side of the clock.
Big time differences
Uster and Buenos Aires: common questions
What is the time difference between Uster and Buenos Aires?
Buenos Aires is 5 hours behind: it uses UTC−3, while Uster is on UTC+2.
What time is it in Buenos Aires at the start of the working day in Uster?
The working day in Uster starts at 9:00 AM; in Buenos Aires it is 4:00 AM at that moment.
If it is 6:00 PM in Uster, what time is it in Buenos Aires?
At 6:00 PM in Uster, clocks in Buenos Aires show 1:00 PM.
When do working hours in Uster and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 2:00 PM to 6:00 PM in Uster, which is 9:00 AM to 1:00 PM in Buenos Aires.
When does the date change in Buenos Aires compared with Uster?
The new day starts in Buenos Aires later: until 5:00 AM in Uster, it is still the previous day there. From 7:00 PM in Buenos Aires, Uster is already on the next day.
Is the time difference between Uster and Buenos Aires the same all year?
No. Only Uster switches to summer time, so the gap changes twice a year. From October 25, 2026, Buenos Aires will be 4 hours behind Uster.
