Sfax to Buenos Aires: time difference
Buenos Aires is 4 h behind Sfax. 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.
Sfax 03:51 3:51 AM Buenos Aires 23:51 11:51 PM You –:–
03:51 3:51 AM
Central European Standard Time · UTC+1
☀️ 06:19 · 🌙 17:50
23:51 11:51 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
−4 h
Buenos Aires is 4 h behind Sfax.
When you, Sfax 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
🇹🇳 Sfax
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 | 🇹🇳 Sfax | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 03:51 | 23:51 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | Central European Standard Time | Argentina Standard Time |
| UTC offset | UTC+1 | UTC-3 |
| Offset from Sfax | — | −4 h |
| IANA zone | Africa/Tunis | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:19 | 06:20 |
| Sunset | 17:50 | 19:03 |
| Daylight | 11 h 32 min | 12 h 43 min |
| People on this clock | 955,421 | 2,891,082 |
Compare Sfax with another city
More comparisons with Sfax: the time zones next to it and the far side of the clock.
Big time differences
Sfax and Buenos Aires: common questions
How many hours behind Sfax is Buenos Aires?
The clocks in Buenos Aires are 4 hours behind those in Sfax (UTC−3 and UTC+1).
What time is it in Buenos Aires when it is 9:00 AM in Sfax?
When it is 9:00 AM in Sfax, it is 5:00 AM in Buenos Aires.
What time is it in Buenos Aires at the end of the working day in Sfax?
The working day in Sfax 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 Sfax?
Between 1:00 PM and 6:00 PM in Sfax – that is 9:00 AM to 2:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Sfax is it still yesterday in Buenos Aires?
Before 4:00 AM in Sfax, the date in Buenos Aires has not changed yet. From 8:00 PM in Buenos Aires, it is already the next day in Sfax.
Does the time difference between Sfax and Buenos Aires change?
No. Neither place uses daylight saving time, so the difference stays 4 hours all year.
