Buenos Aires to Atenas: time difference
Atenas is 3 h behind Buenos Aires. 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.
Buenos Aires 02:24 2:24 AM Atenas 23:24 11:24 PM You –:–
02:24 2:24 AM
Argentina Standard Time · UTC-3
☀️ 06:06 · 🌙 19:12
23:24 11:24 PM
Central Standard Time · UTC-6
☀️ 05:27 · 🌙 17:19
·
−3 h
Atenas is 3 h behind Buenos Aires.
When you, Buenos Aires and Atenas 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
🇨🇷 Atenas
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 20 8 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇨🇷 Atenas |
|---|---|---|
| Local time | 02:24 | 23:24 |
| Local date | Tuesday, October 20, 2026 | Monday, October 19, 2026 |
| Time zone | Argentina Standard Time | Central Standard Time |
| UTC offset | UTC-3 | UTC-6 |
| Offset from Buenos Aires | — | −3 h |
| IANA zone | America/Argentina/Buenos Aires | America/Costa Rica |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:06 | 05:27 |
| Sunset | 19:12 | 17:19 |
| Daylight | 13 h 6 min | 11 h 53 min |
| People on this clock | 2,891,082 | 7,000 |
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 Atenas: common questions
How far behind Buenos Aires is Atenas?
Atenas is 3 hours behind Buenos Aires: UTC−6 against UTC−3.
What time is it in Atenas at the start of the working day in Buenos Aires?
The working day in Buenos Aires starts at 9:00 AM; in Atenas it is 6:00 AM at that moment.
If it is 6:00 PM in Buenos Aires, what time is it in Atenas?
At 6:00 PM in Buenos Aires, clocks in Atenas show 3:00 PM.
Is there a time when both Buenos Aires and Atenas are at work?
Yes: from 12:00 PM to 6:00 PM in Buenos Aires (9:00 AM to 3:00 PM in Atenas), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Buenos Aires is it still yesterday in Atenas?
Before 3:00 AM in Buenos Aires, the date in Atenas has not changed yet. From 9:00 PM in Atenas, it is already the next day in Buenos Aires.
Does the time gap between Buenos Aires and Atenas change during the year?
No, the clocks change neither in Buenos Aires nor in Atenas, so the gap is 3 hours all year round.
