Alajuela to Buenos Aires: time difference
Buenos Aires is 3 h ahead of Alajuela. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇦🇷 Buenos Aires, Argentina
32
- Argentina Standard Time
- UTC-3
- Daytime
☀️ 06:11 · 🌙 19:09 · 12 h 58 min
+3 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Alajuela 05:25 5:25 AM Buenos Aires 08:25 8:25 AM You –:–
05:25 5:25 AM
Central Standard Time · UTC-6
☀️ 05:26 · 🌙 17:20
08:25 8:25 AM
Argentina Standard Time · UTC-3
☀️ 06:11 · 🌙 19:09
·
+3 h
Buenos Aires is 3 h ahead of Alajuela.
When you, Alajuela 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
🇨🇷 Alajuela
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
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 0 12 AM 1 1 AM 2 2 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇷 Alajuela | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 05:25 | 08:25 |
| Local date | Friday, October 16, 2026 | Friday, October 16, 2026 |
| Time zone | Central Standard Time | Argentina Standard Time |
| UTC offset | UTC-6 | UTC-3 |
| Offset from Alajuela | — | +3 h |
| IANA zone | America/Costa Rica | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:26 | 06:11 |
| Sunset | 17:20 | 19:09 |
| Daylight | 11 h 54 min | 12 h 58 min |
| People on this clock | 50,000 | 2,891,082 |
Compare Alajuela with another city
More comparisons with Alajuela: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Alajuela and Buenos Aires: common questions
How far ahead of Alajuela is Buenos Aires?
Buenos Aires is 3 hours ahead of Alajuela: UTC−3 against UTC−6.
What time is it in Buenos Aires when it is 9:00 AM in Alajuela?
When it is 9:00 AM in Alajuela, it is 12:00 PM in Buenos Aires.
What time is it in Buenos Aires at the end of the working day in Alajuela?
The working day in Alajuela ends at 6:00 PM; in Buenos Aires it is 9:00 PM at that moment.
Is there a time when both Alajuela and Buenos Aires are at work?
Yes: from 9:00 AM to 3:00 PM in Alajuela (12:00 PM to 6:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
From what time in Alajuela is it tomorrow in Buenos Aires?
Once it is 9:00 PM in Alajuela, the date in Buenos Aires has already changed. Until 3:00 AM in Buenos Aires, it is still the previous day in Alajuela.
Does the time gap between Alajuela and Buenos Aires change during the year?
No, the clocks change neither in Alajuela nor in Buenos Aires, so the gap is 3 hours all year round.
