Buenos Aires to Santo Domingo: time difference
Santo Domingo 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 22:18 10:18 PM Santo Domingo 21:18 9:18 PM You –:–
22:18 10:18 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
21:18 9:18 PM
Atlantic Standard Time · UTC-4
☀️ 06:33 · 🌙 18:23
·
−1 h
Santo Domingo is 1 h behind Buenos Aires.
When you, Buenos Aires and Santo Domingo 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
🇩🇴 Santo Domingo
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 | 🇩🇴 Santo Domingo |
|---|---|---|
| Local time | 22:18 | 21:18 |
| Local date | Friday, October 9, 2026 | Friday, October 9, 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/Santo Domingo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:20 | 06:33 |
| Sunset | 19:03 | 18:23 |
| Daylight | 12 h 43 min | 11 h 50 min |
| People on this clock | 2,891,082 | 965,040 |
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 Santo Domingo: common questions
How far behind Buenos Aires is Santo Domingo?
Santo Domingo is 1 hour behind Buenos Aires: UTC−4 against UTC−3.
If it is 9:00 AM in Buenos Aires, what time is it in Santo Domingo?
At 9:00 AM in Buenos Aires, clocks in Santo Domingo show 8:00 AM.
What time is it in Santo Domingo when it is 6:00 PM in Buenos Aires?
When it is 6:00 PM in Buenos Aires, it is 5:00 PM in Santo Domingo.
When is a good time to call Santo Domingo from Buenos Aires?
Between 10:00 AM and 6:00 PM in Buenos Aires – that is 9:00 AM to 5:00 PM in Santo Domingo – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Buenos Aires is it still yesterday in Santo Domingo?
Before 1:00 AM in Buenos Aires, the date in Santo Domingo has not changed yet. From 11:00 PM in Santo Domingo, it is already the next day in Buenos Aires.
Does the time difference between Buenos Aires and Santo Domingo change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
