Buenos Aires to Santa Isabel: time difference
Santa Isabel is 1 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 15:19 3:19 PM Santa Isabel 14:19 2:19 PM You –:–
15:19 3:19 PM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
14:19 2:19 PM
Atlantic Standard Time · UTC-4
☀️ 06:20 · 🌙 18:03
·
−1 h
Santa Isabel is 1 h behind Buenos Aires.
When you, Buenos Aires and Santa Isabel 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 Isabel
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 21 9 PM 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇵🇷 Santa Isabel |
|---|---|---|
| Local time | 15:19 | 14:19 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Argentina Standard Time | Atlantic Standard Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Buenos Aires | — | −1 h |
| IANA zone | America/Argentina/Buenos Aires | America/Puerto Rico |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:10 | 06:20 |
| Sunset | 19:10 | 18:03 |
| Daylight | 13 h | 11 h 43 min |
| People on this clock | 2,891,082 | 23,000 |
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 Santa Isabel: common questions
What is the time difference between Buenos Aires and Santa Isabel?
Santa Isabel is 1 hour behind: it uses UTC−4, while Buenos Aires is on UTC−3.
What time is it in Santa Isabel when it is 9:00 AM in Buenos Aires?
When it is 9:00 AM in Buenos Aires, it is 8:00 AM in Santa Isabel.
If it is 6:00 PM in Buenos Aires, what time is it in Santa Isabel?
At 6:00 PM in Buenos Aires, clocks in Santa Isabel show 5:00 PM.
When is a good time to call Santa Isabel from Buenos Aires?
Between 10:00 AM and 6:00 PM in Buenos Aires – that is 9:00 AM to 5:00 PM in Santa Isabel – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Buenos Aires is it still yesterday in Santa Isabel?
Before 1:00 AM in Buenos Aires, the date in Santa Isabel has not changed yet. From 11:00 PM in Santa Isabel, it is already the next day in Buenos Aires.
Does the time gap between Buenos Aires and Santa Isabel change during the year?
No, the clocks change neither in Buenos Aires nor in Santa Isabel, so the gap is 1 hour all year round.
