Roanoke, VA to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Roanoke, VA. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇦🇷 Buenos Aires, Argentina
35
- Argentina Standard Time
- UTC-3
- Golden hour
☀️ 06:09 · 🌙 19:11 · 13 h 2 min
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Roanoke, VA 05:40 5:40 AM Buenos Aires 06:40 6:40 AM You –:–
05:40 5:40 AM
Eastern Daylight Time · UTC-4
☀️ 07:31 · 🌙 18:40
06:40 6:40 AM
Argentina Standard Time · UTC-3
☀️ 06:09 · 🌙 19:11
·
+1 h
Buenos Aires is 1 h ahead of Roanoke, VA.
When you, Roanoke, 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
🇺🇸 Roanoke, 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
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Roanoke, VA | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 05:40 | 06:40 |
| 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 Roanoke, 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 | 07:31 | 06:09 |
| Sunset | 18:40 | 19:11 |
| Daylight | 11 h 9 min | 13 h 2 min |
| People on this clock | 99,837 | 2,891,082 |
Compare Roanoke, VA with another city
More comparisons with Roanoke, VA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Roanoke, VA and Buenos Aires: common questions
How many hours ahead of Roanoke, VA, is Buenos Aires?
The clocks in Buenos Aires are 1 hour ahead of those in Roanoke (UTC−3 and UTC−4).
What time is it in Buenos Aires at the start of the working day in Roanoke, VA?
The working day in Roanoke starts at 9:00 AM; in Buenos Aires it is 10:00 AM at that moment.
What time is it in Buenos Aires at the end of the working day in Roanoke, VA?
The working day in Roanoke ends at 6:00 PM; in Buenos Aires it is 7:00 PM at that moment.
When is a good time to call Buenos Aires from Roanoke, VA?
Between 9:00 AM and 5:00 PM in Roanoke – that is 10:00 AM to 6:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Buenos Aires compared with Roanoke, VA?
The new day starts in Buenos Aires earlier: at 11:00 PM in Roanoke it is already midnight there. Until 1:00 AM in Buenos Aires, Roanoke is still on the previous day.
Does the time difference between Roanoke, VA, and Buenos Aires change?
Yes. The clocks change only in Roanoke. From November 1, 2026, Buenos Aires will be 2 hours ahead of Roanoke.
