Buenos Aires to Santiago de los Caballeros: time difference
Santiago de los Caballeros is 1 h behind Buenos Aires. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇩🇴 Santiago de los Caballeros, Dominican Republic
40
- AST
- UTC-4
- Daytime
☀️ 06:38 · 🌙 18:19 · 11 h 41 min
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Buenos Aires 17:27 5:27 PM Santiago de los Caballeros 16:27 4:27 PM You –:–
17:27 5:27 PM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
16:27 4:27 PM
Atlantic Standard Time · UTC-4
☀️ 06:38 · 🌙 18:19
·
−1 h
Santiago de los Caballeros is 1 h behind Buenos Aires.
When you, Buenos Aires and Santiago de los Caballeros 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
🇩🇴 Santiago de los Caballeros
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 | 🇩🇴 Santiago de los Caballeros |
|---|---|---|
| Local time | 17:27 | 16:27 |
| 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/Santo Domingo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:10 | 06:38 |
| Sunset | 19:10 | 18:19 |
| Daylight | 13 h | 11 h 41 min |
| People on this clock | 2,891,082 | 1,836,778 |
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 Santiago de los Caballeros: common questions
How many hours behind Buenos Aires is Santiago de los Caballeros?
The clocks in Santiago de los Caballeros are 1 hour behind those in Buenos Aires (UTC−4 and UTC−3).
What time is it in Santiago de los Caballeros at the start of the working day in Buenos Aires?
The working day in Buenos Aires starts at 9:00 AM; in Santiago de los Caballeros it is 8:00 AM at that moment.
What time is it in Santiago de los Caballeros at the end of the working day in Buenos Aires?
The working day in Buenos Aires ends at 6:00 PM; in Santiago de los Caballeros it is 5:00 PM at that moment.
When is a good time to call Santiago de los Caballeros from Buenos Aires?
Between 10:00 AM and 6:00 PM in Buenos Aires – that is 9:00 AM to 5:00 PM in Santiago de los Caballeros – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Buenos Aires is it still yesterday in Santiago de los Caballeros?
Before 1:00 AM in Buenos Aires, the date in Santiago de los Caballeros has not changed yet. From 11:00 PM in Santiago de los Caballeros, it is already the next day in Buenos Aires.
Does the time gap between Buenos Aires and Santiago de los Caballeros change during the year?
No, the clocks change neither in Buenos Aires nor in Santiago de los Caballeros, so the gap is 1 hour all year round.
