Grecia to Buenos Aires: time difference
Buenos Aires is 3 h ahead of Grecia. Live clocks for both, the working hours they share, and how each one sits against your own time.
+3 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Grecia 19:59 7:59 PM Buenos Aires 22:59 10:59 PM You –:–
19:59 7:59 PM
Central Standard Time · UTC-6
☀️ 05:27 · 🌙 17:19
22:59 10:59 PM
Argentina Standard Time · UTC-3
☀️ 06:07 · 🌙 19:11
·
+3 h
Buenos Aires is 3 h ahead of Grecia.
When you, Grecia 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
🇨🇷 Grecia
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 | 🇨🇷 Grecia | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 19:59 | 22:59 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Central Standard Time | Argentina Standard Time |
| UTC offset | UTC-6 | UTC-3 |
| Offset from Grecia | — | +3 h |
| IANA zone | America/Costa Rica | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:27 | 06:07 |
| Sunset | 17:19 | 19:11 |
| Daylight | 11 h 53 min | 13 h 4 min |
| People on this clock | 16,700 | 2,891,082 |
Compare Grecia with another city
More comparisons with Grecia: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Grecia and Buenos Aires: common questions
How many hours ahead of Grecia is Buenos Aires?
The clocks in Buenos Aires are 3 hours ahead of those in Grecia (UTC−3 and UTC−6).
What time is it in Buenos Aires at the start of the working day in Grecia?
The working day in Grecia starts at 9:00 AM; in Buenos Aires it is 12:00 PM at that moment.
What time is it in Buenos Aires at the end of the working day in Grecia?
The working day in Grecia ends at 6:00 PM; in Buenos Aires it is 9:00 PM at that moment.
Is there a time when both Grecia and Buenos Aires are at work?
Yes: from 9:00 AM to 3:00 PM in Grecia (12:00 PM to 6:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
From what time in Grecia is it tomorrow in Buenos Aires?
Once it is 9:00 PM in Grecia, the date in Buenos Aires has already changed. Until 3:00 AM in Buenos Aires, it is still the previous day in Grecia.
Does the time gap between Grecia and Buenos Aires change during the year?
No, the clocks change neither in Grecia nor in Buenos Aires, so the gap is 3 hours all year round.
