Santa Barbara to Buenos Aires: time difference
Buenos Aires is 3 h ahead of Santa Barbara. 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.
Santa Barbara 00:23 12:23 AM Buenos Aires 03:23 3:23 AM You –:–
00:23 12:23 AM
Central Standard Time · UTC-6
☀️ 05:26 · 🌙 17:18
03:23 3:23 AM
Argentina Standard Time · UTC-3
☀️ 06:06 · 🌙 19:12
·
+3 h
Buenos Aires is 3 h ahead of Santa Barbara.
When you, Santa Barbara 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
🇨🇷 Santa Barbara
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 | 🇨🇷 Santa Barbara | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 00:23 | 03:23 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Central Standard Time | Argentina Standard Time |
| UTC offset | UTC-6 | UTC-3 |
| Offset from Santa Barbara | — | +3 h |
| IANA zone | America/Costa Rica | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:26 | 06:06 |
| Sunset | 17:18 | 19:12 |
| Daylight | 11 h 52 min | 13 h 6 min |
| People on this clock | 8,000 | 2,891,082 |
Compare Santa Barbara with another city
More comparisons with Santa Barbara: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Santa Barbara and Buenos Aires: common questions
What is the time difference between Santa Barbara and Buenos Aires?
Buenos Aires is 3 hours ahead: it uses UTC−3, while Santa Barbara is on UTC−6.
If it is 9:00 AM in Santa Barbara, what time is it in Buenos Aires?
At 9:00 AM in Santa Barbara, clocks in Buenos Aires show 12:00 PM.
What time is it in Buenos Aires when it is 6:00 PM in Santa Barbara?
When it is 6:00 PM in Santa Barbara, it is 9:00 PM in Buenos Aires.
When is a good time to call Buenos Aires from Santa Barbara?
Between 9:00 AM and 3:00 PM in Santa Barbara – that is 12:00 PM to 6:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Buenos Aires compared with Santa Barbara?
The new day starts in Buenos Aires earlier: at 9:00 PM in Santa Barbara it is already midnight there. Until 3:00 AM in Buenos Aires, Santa Barbara is still on the previous day.
Does the time gap between Santa Barbara and Buenos Aires change during the year?
No, the clocks change neither in Santa Barbara nor in Buenos Aires, so the gap is 3 hours all year round.
