Santo Domingo to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Santo Domingo. Live clocks for both, the working hours they share, and how each one sits against your own time.
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Santo Domingo 20:24 8:24 PM Buenos Aires 21:24 9:24 PM You –:–
20:24 8:24 PM
Atlantic Standard Time · UTC-4
☀️ 06:33 · 🌙 18:23
21:24 9:24 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
+1 h
Buenos Aires is 1 h ahead of Santo Domingo.
When you, Santo Domingo 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
🇩🇴 Santo Domingo
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
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇩🇴 Santo Domingo | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 20:24 | 21:24 |
| Local date | Friday, October 9, 2026 | Friday, October 9, 2026 |
| Time zone | Atlantic Standard Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Santo Domingo | — | +1 h |
| IANA zone | America/Santo Domingo | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:33 | 06:20 |
| Sunset | 18:23 | 19:03 |
| Daylight | 11 h 50 min | 12 h 43 min |
| People on this clock | 965,040 | 2,891,082 |
Compare Santo Domingo with another city
More comparisons with Santo Domingo: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Santo Domingo and Buenos Aires: common questions
What is the time difference between Santo Domingo and Buenos Aires?
Buenos Aires is 1 hour ahead: it uses UTC−3, while Santo Domingo is on UTC−4.
What time is it in Buenos Aires when it is 9:00 AM in Santo Domingo?
When it is 9:00 AM in Santo Domingo, it is 10:00 AM in Buenos Aires.
What time is it in Buenos Aires when it is 6:00 PM in Santo Domingo?
When it is 6:00 PM in Santo Domingo, it is 7:00 PM in Buenos Aires.
When is a good time to call Buenos Aires from Santo Domingo?
Between 9:00 AM and 5:00 PM in Santo Domingo – that is 10:00 AM to 6:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
From what time in Santo Domingo is it tomorrow in Buenos Aires?
Once it is 11:00 PM in Santo Domingo, the date in Buenos Aires has already changed. Until 1:00 AM in Buenos Aires, it is still the previous day in Santo Domingo.
Does the time gap between Santo Domingo and Buenos Aires change during the year?
No, the clocks change neither in Santo Domingo nor in Buenos Aires, so the gap is 1 hour all year round.
