Annaba to Buenos Aires: time difference
Buenos Aires is 4 h behind Annaba. 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.
Annaba 00:18 12:18 AM Buenos Aires 20:18 8:18 PM You –:–
00:18 12:18 AM
Central European Standard Time · UTC+1
☀️ 06:39 · 🌙 17:51
20:18 8:18 PM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
·
−4 h
Buenos Aires is 4 h behind Annaba.
When you, Annaba 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
🇩🇿 Annaba
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 | 🇩🇿 Annaba | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 00:18 | 20:18 |
| Local date | Sunday, October 18, 2026 | Saturday, October 17, 2026 |
| Time zone | Central European Standard Time | Argentina Standard Time |
| UTC offset | UTC+1 | UTC-3 |
| Offset from Annaba | — | −4 h |
| IANA zone | Africa/Algiers | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:39 | 06:10 |
| Sunset | 17:51 | 19:10 |
| Daylight | 11 h 13 min | 13 h |
| People on this clock | 257,359 | 2,891,082 |
Compare Annaba with another city
More comparisons with Annaba: the time zones next to it and the far side of the clock.
Big time differences
Annaba and Buenos Aires: common questions
How many hours behind Annaba is Buenos Aires?
The clocks in Buenos Aires are 4 hours behind those in Annaba (UTC−3 and UTC+1).
If it is 9:00 AM in Annaba, what time is it in Buenos Aires?
At 9:00 AM in Annaba, clocks in Buenos Aires show 5:00 AM.
If it is 6:00 PM in Annaba, what time is it in Buenos Aires?
At 6:00 PM in Annaba, clocks in Buenos Aires show 2:00 PM.
When is a good time to call Buenos Aires from Annaba?
Between 1:00 PM and 6:00 PM in Annaba – 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 Annaba is it still yesterday in Buenos Aires?
Before 4:00 AM in Annaba, the date in Buenos Aires has not changed yet. From 8:00 PM in Buenos Aires, it is already the next day in Annaba.
Does the time difference between Annaba and Buenos Aires change?
No. Neither place uses daylight saving time, so the difference stays 4 hours all year.
