Buenos Aires to Vienna: time difference
Vienna is 5 h ahead of Buenos Aires. 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.
Buenos Aires 02:09 2:09 AM Vienna 07:09 7:09 AM You –:–
02:09 2:09 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
07:09 7:09 AM
Central European Summer Time · UTC+2
☀️ 07:07 · 🌙 18:18
·
+5 h
Vienna is 5 h ahead of Buenos Aires.
When you, Buenos Aires and Vienna are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇦🇷 Buenos Aires
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
🇦🇹 Vienna
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 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇦🇹 Vienna |
|---|---|---|
| Local time | 02:09 | 07:09 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Argentina Standard Time | Central European Summer Time |
| UTC offset | UTC-3 | UTC+2 |
| Offset from Buenos Aires | — | +5 h |
| IANA zone | America/Argentina/Buenos Aires | Europe/Vienna |
| Daylight saving | Not observed | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 06:19 | 07:07 |
| Sunset | 19:04 | 18:18 |
| Daylight | 12 h 45 min | 11 h 11 min |
| People on this clock | 2,891,082 | 1,920,949 |
Compare Buenos Aires with another city
More comparisons with Buenos Aires: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Buenos Aires and Vienna: common questions
How many hours ahead of Buenos Aires is Vienna?
The clocks in Vienna are 5 hours ahead of those in Buenos Aires (UTC+2 and UTC−3).
If it is 9:00 AM in Buenos Aires, what time is it in Vienna?
At 9:00 AM in Buenos Aires, clocks in Vienna show 2:00 PM.
What time is it in Vienna at the end of the working day in Buenos Aires?
The working day in Buenos Aires ends at 6:00 PM; in Vienna it is 11:00 PM at that moment.
When is a good time to call Vienna from Buenos Aires?
Between 9:00 AM and 1:00 PM in Buenos Aires – that is 2:00 PM to 6:00 PM in Vienna – both places are within working hours (9:00 AM–6:00 PM).
From what time in Buenos Aires is it tomorrow in Vienna?
Once it is 7:00 PM in Buenos Aires, the date in Vienna has already changed. Until 5:00 AM in Vienna, it is still the previous day in Buenos Aires.
Is the time difference between Buenos Aires and Vienna the same all year?
No. Only Vienna switches to summer time, so the gap changes twice a year. From October 25, 2026, Vienna will be 4 hours ahead of Buenos Aires.
