Buenos Aires to Santa Teresa: time difference
Santa Teresa 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 11:41 11:41 AM Santa Teresa 08:41 8:41 AM You –:–
11:41 11:41 AM
Argentina Standard Time · UTC-3
☀️ 06:06 · 🌙 19:12
08:41 8:41 AM
Central Standard Time · UTC-6
☀️ 05:30 · 🌙 17:22
·
−3 h
Santa Teresa is 3 h behind Buenos Aires.
When you, Buenos Aires and Santa Teresa 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
🇨🇷 Santa Teresa
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 | 🇨🇷 Santa Teresa |
|---|---|---|
| Local time | 11:41 | 08:41 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 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 | 05:30 |
| Sunset | 19:12 | 17:22 |
| Daylight | 13 h 6 min | 11 h 53 min |
| People on this clock | 2,891,082 | 3,099 |
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 Santa Teresa: common questions
What is the time difference between Buenos Aires and Santa Teresa?
Santa Teresa is 3 hours behind: it uses UTC−6, while Buenos Aires is on UTC−3.
What time is it in Santa Teresa when it is 9:00 AM in Buenos Aires?
When it is 9:00 AM in Buenos Aires, it is 6:00 AM in Santa Teresa.
If it is 6:00 PM in Buenos Aires, what time is it in Santa Teresa?
At 6:00 PM in Buenos Aires, clocks in Santa Teresa show 3:00 PM.
When do working hours in Buenos Aires and in Santa Teresa overlap?
Working hours (9:00 AM–6:00 PM) overlap from 12:00 PM to 6:00 PM in Buenos Aires, which is 9:00 AM to 3:00 PM in Santa Teresa.
Until what time in Buenos Aires is it still yesterday in Santa Teresa?
Before 3:00 AM in Buenos Aires, the date in Santa Teresa has not changed yet. From 9:00 PM in Santa Teresa, it is already the next day in Buenos Aires.
Does the time difference between Buenos Aires and Santa Teresa change?
No. Neither place uses daylight saving time, so the difference stays 3 hours all year.
