Buenos Aires to Constantine: time difference
Constantine is 4 h ahead of Buenos Aires. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇩🇿 Constantine, Algeria
22
- Central European Standard Time
- UTC+1
- Night
☀️ 06:44 · 🌙 17:55 · 11 h 12 min
+4 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Buenos Aires 23:22 11:22 PM Constantine 03:22 3:22 AM You –:–
23:22 11:22 PM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
03:22 3:22 AM
Central European Standard Time · UTC+1
☀️ 06:44 · 🌙 17:55
·
+4 h
Constantine is 4 h ahead of Buenos Aires.
When you, Buenos Aires and Constantine 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
🇩🇿 Constantine
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 0 12 AM 1 1 AM 2 2 AM 3 3 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇩🇿 Constantine |
|---|---|---|
| Local time | 23:22 | 03:22 |
| Local date | Saturday, October 17, 2026 | Sunday, October 18, 2026 |
| Time zone | Argentina Standard Time | Central European Standard Time |
| UTC offset | UTC-3 | UTC+1 |
| Offset from Buenos Aires | — | +4 h |
| IANA zone | America/Argentina/Buenos Aires | Africa/Algiers |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:10 | 06:44 |
| Sunset | 19:10 | 17:55 |
| Daylight | 13 h | 11 h 12 min |
| People on this clock | 2,891,082 | 448,374 |
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 Constantine: common questions
How far ahead of Buenos Aires is Constantine?
Constantine is 4 hours ahead of Buenos Aires: UTC+1 against UTC−3.
If it is 9:00 AM in Buenos Aires, what time is it in Constantine?
At 9:00 AM in Buenos Aires, clocks in Constantine show 1:00 PM.
If it is 6:00 PM in Buenos Aires, what time is it in Constantine?
At 6:00 PM in Buenos Aires, clocks in Constantine show 10:00 PM.
When do working hours in Buenos Aires and in Constantine overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 2:00 PM in Buenos Aires, which is 1:00 PM to 6:00 PM in Constantine.
From what time in Buenos Aires is it tomorrow in Constantine?
Once it is 8:00 PM in Buenos Aires, the date in Constantine has already changed. Until 4:00 AM in Constantine, it is still the previous day in Buenos Aires.
Does the time difference between Buenos Aires and Constantine change?
No. Neither place uses daylight saving time, so the difference stays 4 hours all year.
