Ariana to Buenos Aires: time difference
Buenos Aires is 4 h behind Ariana. Live clocks for both, the working hours they share, and how each one sits against your own time.
−4 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Ariana 22:28 10:28 PM Buenos Aires 18:28 6:28 PM You –:–
22:28 10:28 PM
Central European Standard Time · UTC+1
☀️ 06:29 · 🌙 17:42
18:28 6:28 PM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
·
−4 h
Buenos Aires is 4 h behind Ariana.
When you, Ariana 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
🇹🇳 Ariana
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
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 19 7 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇳 Ariana | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 22:28 | 18:28 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Central European Standard Time | Argentina Standard Time |
| UTC offset | UTC+1 | UTC-3 |
| Offset from Ariana | — | −4 h |
| IANA zone | Africa/Tunis | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:29 | 06:10 |
| Sunset | 17:42 | 19:10 |
| Daylight | 11 h 13 min | 13 h |
| People on this clock | 114,486 | 2,891,082 |
Compare Ariana with another city
More comparisons with Ariana: the time zones next to it and the far side of the clock.
Big time differences
Ariana and Buenos Aires: common questions
How many hours behind Ariana is Buenos Aires?
The clocks in Buenos Aires are 4 hours behind those in Ariana (UTC−3 and UTC+1).
What time is it in Buenos Aires when it is 9:00 AM in Ariana?
When it is 9:00 AM in Ariana, it is 5:00 AM in Buenos Aires.
What time is it in Buenos Aires at the end of the working day in Ariana?
The working day in Ariana ends at 6:00 PM; in Buenos Aires it is 2:00 PM at that moment.
When is a good time to call Buenos Aires from Ariana?
Between 1:00 PM and 6:00 PM in Ariana – that is 9:00 AM to 2:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Buenos Aires compared with Ariana?
The new day starts in Buenos Aires later: until 4:00 AM in Ariana, it is still the previous day there. From 8:00 PM in Buenos Aires, Ariana is already on the next day.
Does the time difference between Ariana and Buenos Aires change?
No. Neither place uses daylight saving time, so the difference stays 4 hours all year.
