Ashburn, VA to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Ashburn, VA. 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.
Ashburn, VA 12:48 12:48 PM Buenos Aires 13:48 1:48 PM You –:–
12:48 12:48 PM
Eastern Daylight Time · UTC-4
☀️ 07:23 · 🌙 18:28
13:48 1:48 PM
Argentina Standard Time · UTC-3
☀️ 06:09 · 🌙 19:11
·
+1 h
Buenos Aires is 1 h ahead of Ashburn, VA.
When you, Ashburn, VA 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
🇺🇸 Ashburn, VA
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 | 🇺🇸 Ashburn, VA | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 12:48 | 13:48 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Eastern Daylight Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Ashburn, VA | — | +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 | 06:09 |
| Sunset | 18:28 | 19:11 |
| Daylight | 11 h 5 min | 13 h 2 min |
| People on this clock | 43,511 | 2,891,082 |
Compare Ashburn, VA with another city
More comparisons with Ashburn, VA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Ashburn, VA and Buenos Aires: common questions
How many hours ahead of Ashburn, VA, is Buenos Aires?
The clocks in Buenos Aires are 1 hour ahead of those in Ashburn (UTC−3 and UTC−4).
What time is it in Buenos Aires when it is 9:00 AM in Ashburn, VA?
When it is 9:00 AM in Ashburn, it is 10:00 AM in Buenos Aires.
What time is it in Buenos Aires at the end of the working day in Ashburn, VA?
The working day in Ashburn ends at 6:00 PM; in Buenos Aires it is 7:00 PM at that moment.
Is there a time when both Ashburn, VA, and Buenos Aires are at work?
Yes: from 9:00 AM to 5:00 PM in Ashburn (10:00 AM to 6:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Buenos Aires?
From 11:00 PM in Ashburn, VA, it is already the next day in Buenos Aires. The other way round, until 1:00 AM in Buenos Aires it is still the previous day in Ashburn.
Is the time difference between Ashburn, VA, and Buenos Aires the same all year?
No. Only Ashburn switches to summer time, so the gap changes twice a year. From November 1, 2026, Buenos Aires will be 2 hours ahead of Ashburn.
