San Pedro to Buenos Aires: time difference
Buenos Aires is 3 h ahead of San Pedro. 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.
San Pedro 21:36 9:36 PM Buenos Aires 00:36 12:36 AM You –:–
21:36 9:36 PM
Central Standard Time · UTC-6
☀️ 05:27 · 🌙 17:20
00:36 12:36 AM
Argentina Standard Time · UTC-3
☀️ 06:07 · 🌙 19:11
·
+3 h
Buenos Aires is 3 h ahead of San Pedro.
When you, San Pedro 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
🇨🇷 San Pedro
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 | 🇨🇷 San Pedro | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 21:36 | 00:36 |
| Local date | Monday, October 19, 2026 | Tuesday, October 20, 2026 |
| Time zone | Central Standard Time | Argentina Standard Time |
| UTC offset | UTC-6 | UTC-3 |
| Offset from San Pedro | — | +3 h |
| IANA zone | America/Costa Rica | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:27 | 06:07 |
| Sunset | 17:20 | 19:11 |
| Daylight | 11 h 53 min | 13 h 4 min |
| People on this clock | 27,477 | 2,891,082 |
Compare San Pedro with another city
More comparisons with San Pedro: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
San Pedro and Buenos Aires: common questions
How far ahead of San Pedro is Buenos Aires?
Buenos Aires is 3 hours ahead of San Pedro: UTC−3 against UTC−6.
What time is it in Buenos Aires at the start of the working day in San Pedro?
The working day in San Pedro starts at 9:00 AM; in Buenos Aires it is 12:00 PM at that moment.
If it is 6:00 PM in San Pedro, what time is it in Buenos Aires?
At 6:00 PM in San Pedro, clocks in Buenos Aires show 9:00 PM.
When do working hours in San Pedro and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 3:00 PM in San Pedro, which is 12:00 PM to 6:00 PM in Buenos Aires.
From what time in San Pedro is it tomorrow in Buenos Aires?
Once it is 9:00 PM in San Pedro, the date in Buenos Aires has already changed. Until 3:00 AM in Buenos Aires, it is still the previous day in San Pedro.
Does the time difference between San Pedro and Buenos Aires change?
No. Neither place uses daylight saving time, so the difference stays 3 hours all year.
