Upper Marlboro, MD to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Upper Marlboro, MD. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇦🇷 Buenos Aires, Argentina
31
- Argentina Standard Time
- UTC-3
- Daytime
☀️ 05:57 · 🌙 19:19 · 13 h 22 min
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Upper Marlboro, MD 14:02 2:02 PM Buenos Aires 15:02 3:02 PM You –:–
14:02 2:02 PM
Eastern Daylight Time · UTC-4
☀️ 07:30 · 🌙 18:13
15:02 3:02 PM
Argentina Standard Time · UTC-3
☀️ 05:57 · 🌙 19:19
·
+1 h
Buenos Aires is 1 h ahead of Upper Marlboro, MD.
When you, Upper Marlboro, MD 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
🇺🇸 Upper Marlboro, MD
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 | 🇺🇸 Upper Marlboro, MD | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 14:02 | 15:02 |
| Local date | Wednesday, October 28, 2026 | Wednesday, October 28, 2026 |
| Time zone | Eastern Daylight Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Upper Marlboro, MD | — | +1 h |
| IANA zone | America/New York | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:30 | 05:57 |
| Sunset | 18:13 | 19:19 |
| Daylight | 10 h 42 min | 13 h 22 min |
| People on this clock | 700 | 2,891,082 |
Compare Upper Marlboro, MD with another city
More comparisons with Upper Marlboro, MD: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Upper Marlboro, MD and Buenos Aires: common questions
What is the time difference between Upper Marlboro, MD, and Buenos Aires?
Buenos Aires is 1 hour ahead: it uses UTC−3, while Upper Marlboro is on UTC−4.
What time is it in Buenos Aires when it is 9:00 AM in Upper Marlboro, MD?
When it is 9:00 AM in Upper Marlboro, it is 10:00 AM in Buenos Aires.
If it is 6:00 PM in Upper Marlboro, MD, what time is it in Buenos Aires?
At 6:00 PM in Upper Marlboro, clocks in Buenos Aires show 7:00 PM.
Is there a time when both Upper Marlboro, MD, and Buenos Aires are at work?
Yes: from 9:00 AM to 5:00 PM in Upper Marlboro (10:00 AM to 6:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
From what time in Upper Marlboro, MD, is it tomorrow in Buenos Aires?
Once it is 11:00 PM in Upper Marlboro, the date in Buenos Aires has already changed. Until 1:00 AM in Buenos Aires, it is still the previous day in Upper Marlboro.
Does the time difference between Upper Marlboro, MD, and Buenos Aires change?
Yes. The clocks change only in Upper Marlboro. From November 1, 2026, Buenos Aires will be 2 hours ahead of Upper Marlboro.
