Vienna to Buenos Aires: time difference
Buenos Aires is 5 h behind Vienna. 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.
Vienna 05:14 5:14 AM Buenos Aires 00:14 12:14 AM You –:–
05:14 5:14 AM
Central European Summer Time · UTC+2
☀️ 07:07 · 🌙 18:18
00:14 12:14 AM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
−5 h
Buenos Aires is 5 h behind Vienna.
When you, Vienna 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
🇦🇹 Vienna
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 | 🇦🇹 Vienna | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 05:14 | 00:14 |
| 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 Vienna | — | −5 h |
| IANA zone | Europe/Vienna | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 07:07 | 06:20 |
| Sunset | 18:18 | 19:03 |
| Daylight | 11 h 11 min | 12 h 43 min |
| People on this clock | 1,920,949 | 2,891,082 |
Compare Vienna with another city
More comparisons with Vienna: the time zones next to it and the far side of the clock.
Big time differences
Vienna and Buenos Aires: common questions
How far behind Vienna is Buenos Aires?
Buenos Aires is 5 hours behind Vienna: UTC−3 against UTC+2.
If it is 9:00 AM in Vienna, what time is it in Buenos Aires?
At 9:00 AM in Vienna, clocks in Buenos Aires show 4:00 AM.
What time is it in Buenos Aires when it is 6:00 PM in Vienna?
When it is 6:00 PM in Vienna, it is 1:00 PM in Buenos Aires.
Is there a time when both Vienna and Buenos Aires are at work?
Yes: from 2:00 PM to 6:00 PM in Vienna (9:00 AM to 1:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Vienna is it still yesterday in Buenos Aires?
Before 5:00 AM in Vienna, the date in Buenos Aires has not changed yet. From 7:00 PM in Buenos Aires, it is already the next day in Vienna.
Does the time difference between Vienna and Buenos Aires change?
Yes. The clocks change only in Vienna. From October 25, 2026, Buenos Aires will be 4 hours behind Vienna.
