Buenos Aires to Boca Chica: time difference
Boca Chica 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 11:59 11:59 AM Boca Chica 10:59 10:59 AM You –:–
11:59 11:59 AM
Argentina Standard Time · UTC-3
☀️ 06:09 · 🌙 19:11
10:59 10:59 AM
Atlantic Standard Time · UTC-4
☀️ 06:34 · 🌙 18:15
·
−1 h
Boca Chica is 1 h behind Buenos Aires.
When you, Buenos Aires and Boca Chica 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
🇩🇴 Boca Chica
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 | 🇩🇴 Boca Chica |
|---|---|---|
| Local time | 11:59 | 10:59 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 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 | 06:09 | 06:34 |
| Sunset | 19:11 | 18:15 |
| Daylight | 13 h 2 min | 11 h 41 min |
| People on this clock | 2,891,082 | 46,300 |
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 Boca Chica: common questions
How far behind Buenos Aires is Boca Chica?
Boca Chica is 1 hour behind Buenos Aires: UTC−4 against UTC−3.
What time is it in Boca Chica when it is 9:00 AM in Buenos Aires?
When it is 9:00 AM in Buenos Aires, it is 8:00 AM in Boca Chica.
What time is it in Boca Chica when it is 6:00 PM in Buenos Aires?
When it is 6:00 PM in Buenos Aires, it is 5:00 PM in Boca Chica.
When do working hours in Buenos Aires and in Boca Chica overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Buenos Aires, which is 9:00 AM to 5:00 PM in Boca Chica.
When does the date change in Boca Chica compared with Buenos Aires?
The new day starts in Boca Chica later: until 1:00 AM in Buenos Aires, it is still the previous day there. From 11:00 PM in Boca Chica, Buenos Aires is already on the next day.
Is the time difference between Buenos Aires and Boca Chica the same all year?
Yes. Neither Buenos Aires nor Boca Chica switches to summer time, so the gap is always 1 hour.
