Dayton, OH to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Dayton, OH. 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.
Dayton, OH 18:18 6:18 PM Buenos Aires 19:18 7:18 PM You –:–
18:18 6:18 PM
Eastern Daylight Time · UTC-4
☀️ 07:53 · 🌙 18:52
19:18 7:18 PM
Argentina Standard Time · UTC-3
☀️ 06:06 · 🌙 19:12
·
+1 h
Buenos Aires is 1 h ahead of Dayton, OH.
When you, Dayton, OH 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
🇺🇸 Dayton, OH
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 | 🇺🇸 Dayton, OH | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 18:18 | 19:18 |
| 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 Dayton, OH | — | +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 | 07:53 | 06:06 |
| Sunset | 18:52 | 19:12 |
| Daylight | 10 h 59 min | 13 h 6 min |
| People on this clock | 156,771 | 2,891,082 |
Compare Dayton, OH with another city
More comparisons with Dayton, OH: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Dayton, OH and Buenos Aires: common questions
What is the time difference between Dayton, OH, and Buenos Aires?
Buenos Aires is 1 hour ahead: it uses UTC−3, while Dayton is on UTC−4.
What time is it in Buenos Aires at the start of the working day in Dayton, OH?
The working day in Dayton starts at 9:00 AM; in Buenos Aires it is 10:00 AM at that moment.
If it is 6:00 PM in Dayton, OH, what time is it in Buenos Aires?
At 6:00 PM in Dayton, clocks in Buenos Aires show 7:00 PM.
When do working hours in Dayton, OH, and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Dayton, which is 10:00 AM to 6:00 PM in Buenos Aires.
When does the date change in Buenos Aires compared with Dayton, OH?
The new day starts in Buenos Aires earlier: at 11:00 PM in Dayton it is already midnight there. Until 1:00 AM in Buenos Aires, Dayton is still on the previous day.
Does the time difference between Dayton, OH, and Buenos Aires change?
Yes. The clocks change only in Dayton. From November 1, 2026, Buenos Aires will be 2 hours ahead of Dayton.
