🇦🇷 Buenos Aires, Argentina
11
- Argentina Standard Time
- UTC-3
- Daytime
☀️ 06:19 · 🌙 19:04 · 12 h 45 min
Buenos Aires to College Park, MD: time difference
College Park, MD 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 16:00 4:00 PM College Park, MD 15:00 3:00 PM You –:–
16:00 4:00 PM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
15:00 3:00 PM
Eastern Daylight Time · UTC-4
☀️ 07:13 · 🌙 18:38
·
−1 h
College Park, MD is 1 h behind Buenos Aires.
When you, Buenos Aires and College Park, MD 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
🇺🇸 College Park, MD
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 | 🇺🇸 College Park, MD |
|---|---|---|
| Local time | 16:00 | 15:00 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Argentina Standard Time | Eastern Daylight Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Buenos Aires | — | −1 h |
| IANA zone | America/Argentina/Buenos Aires | America/New York |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 06:19 | 07:13 |
| Sunset | 19:04 | 18:38 |
| Daylight | 12 h 45 min | 11 h 25 min |
| People on this clock | 2,891,082 | 34,740 |
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 College Park, MD: common questions
How many hours behind Buenos Aires is College Park, MD?
The clocks in College Park are 1 hour behind those in Buenos Aires (UTC−4 and UTC−3).
What time is it in College Park, MD, at the start of the working day in Buenos Aires?
The working day in Buenos Aires starts at 9:00 AM; in College Park it is 8:00 AM at that moment.
What time is it in College Park, MD, when it is 6:00 PM in Buenos Aires?
When it is 6:00 PM in Buenos Aires, it is 5:00 PM in College Park.
When is a good time to call College Park, MD, from Buenos Aires?
Between 10:00 AM and 6:00 PM in Buenos Aires – that is 9:00 AM to 5:00 PM in College Park – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Buenos Aires is it still yesterday in College Park, MD?
Before 1:00 AM in Buenos Aires, the date in College Park has not changed yet. From 11:00 PM in College Park, it is already the next day in Buenos Aires.
Does the time difference between Buenos Aires and College Park, MD, change?
Yes. The clocks change only in College Park. From November 1, 2026, College Park will be 2 hours behind Buenos Aires.
