Buenos Aires to Ellicott City, MD: time difference
Ellicott City, 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 19:00 7:00 PM Ellicott City, MD 18:00 6:00 PM You –:–
19:00 7:00 PM
Argentina Standard Time · UTC-3
☀️ 06:06 · 🌙 19:12
18:00 6:00 PM
Eastern Daylight Time · UTC-4
☀️ 07:23 · 🌙 18:23
·
−1 h
Ellicott City, MD is 1 h behind Buenos Aires.
When you, Buenos Aires and Ellicott City, 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
🇺🇸 Ellicott City, 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 | 🇺🇸 Ellicott City, MD |
|---|---|---|
| Local time | 19:00 | 18:00 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 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 | 06:06 | 07:23 |
| Sunset | 19:12 | 18:23 |
| Daylight | 13 h 6 min | 11 h |
| People on this clock | 2,891,082 | 65,834 |
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 Ellicott City, MD: common questions
What is the time difference between Buenos Aires and Ellicott City, MD?
Ellicott City is 1 hour behind: it uses UTC−4, while Buenos Aires is on UTC−3.
What time is it in Ellicott City, MD, at the start of the working day in Buenos Aires?
The working day in Buenos Aires starts at 9:00 AM; in Ellicott City it is 8:00 AM at that moment.
If it is 6:00 PM in Buenos Aires, what time is it in Ellicott City, MD?
At 6:00 PM in Buenos Aires, clocks in Ellicott City show 5:00 PM.
When is a good time to call Ellicott City, 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 Ellicott City – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Ellicott City, MD?
Until 1:00 AM in Buenos Aires it is still the previous day in Ellicott City. The other way round, from 11:00 PM in Ellicott City it is already the next day in Buenos Aires.
Is the time difference between Buenos Aires and Ellicott City, MD, the same all year?
No. Only Ellicott City switches to summer time, so the gap changes twice a year. From November 1, 2026, Ellicott City will be 2 hours behind Buenos Aires.
