Ellicott City, MD to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Ellicott City, MD. 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.
Ellicott City, MD 12:58 12:58 PM Buenos Aires 13:58 1:58 PM You –:–
12:58 12:58 PM
Eastern Daylight Time · UTC-4
☀️ 07:23 · 🌙 18:23
13:58 1:58 PM
Argentina Standard Time · UTC-3
☀️ 06:06 · 🌙 19:12
·
+1 h
Buenos Aires is 1 h ahead of Ellicott City, MD.
When you, Ellicott City, 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
🇺🇸 Ellicott City, 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
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Time zones side by side
| Detail | 🇺🇸 Ellicott City, MD | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 12:58 | 13:58 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Eastern Daylight Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Ellicott City, 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 | 07:23 | 06:06 |
| Sunset | 18:23 | 19:12 |
| Daylight | 11 h | 13 h 6 min |
| People on this clock | 65,834 | 2,891,082 |
Compare Ellicott City, MD with another city
More comparisons with Ellicott City, MD: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Ellicott City, MD and Buenos Aires: common questions
How many hours ahead of Ellicott City, MD, is Buenos Aires?
The clocks in Buenos Aires are 1 hour ahead of those in Ellicott City (UTC−3 and UTC−4).
What time is it in Buenos Aires at the start of the working day in Ellicott City, MD?
The working day in Ellicott City starts at 9:00 AM; in Buenos Aires it is 10:00 AM at that moment.
What time is it in Buenos Aires when it is 6:00 PM in Ellicott City, MD?
When it is 6:00 PM in Ellicott City, it is 7:00 PM in Buenos Aires.
When is a good time to call Buenos Aires from Ellicott City, MD?
Between 9:00 AM and 5:00 PM in Ellicott City – that is 10:00 AM to 6:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
From what time in Ellicott City, MD, is it tomorrow in Buenos Aires?
Once it is 11:00 PM in Ellicott City, the date in Buenos Aires has already changed. Until 1:00 AM in Buenos Aires, it is still the previous day in Ellicott City.
Is the time difference between Ellicott City, MD, and Buenos Aires the same all year?
No. Only Ellicott City switches to summer time, so the gap changes twice a year. From November 1, 2026, Buenos Aires will be 2 hours ahead of Ellicott City.
