La Romana to Buenos Aires: time difference
Buenos Aires is 1 h ahead of La Romana. 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.
La Romana 07:29 7:29 AM Buenos Aires 08:29 8:29 AM You –:–
07:29 7:29 AM
Atlantic Standard Time · UTC-4
☀️ 06:31 · 🌙 18:12
08:29 8:29 AM
Argentina Standard Time · UTC-3
☀️ 06:09 · 🌙 19:11
·
+1 h
Buenos Aires is 1 h ahead of La Romana.
When you, La Romana 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
🇩🇴 La Romana
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 | 🇩🇴 La Romana | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 07:29 | 08:29 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Atlantic Standard Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from La Romana | — | +1 h |
| IANA zone | America/Santo Domingo | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:31 | 06:09 |
| Sunset | 18:12 | 19:11 |
| Daylight | 11 h 41 min | 13 h 2 min |
| People on this clock | 567,431 | 2,891,082 |
Compare La Romana with another city
More comparisons with La Romana: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
La Romana and Buenos Aires: common questions
How many hours ahead of La Romana is Buenos Aires?
The clocks in Buenos Aires are 1 hour ahead of those in La Romana (UTC−3 and UTC−4).
If it is 9:00 AM in La Romana, what time is it in Buenos Aires?
At 9:00 AM in La Romana, clocks in Buenos Aires show 10:00 AM.
What time is it in Buenos Aires at the end of the working day in La Romana?
The working day in La Romana ends at 6:00 PM; in Buenos Aires it is 7:00 PM at that moment.
When do working hours in La Romana and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in La Romana, which is 10:00 AM to 6:00 PM in Buenos Aires.
When is it already the next day in Buenos Aires?
From 11:00 PM in La Romana it is already the next day in Buenos Aires. The other way round, until 1:00 AM in Buenos Aires it is still the previous day in La Romana.
Does the time difference between La Romana and Buenos Aires change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
