Cincinnati, OH to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Cincinnati, 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.
Cincinnati, OH 04:15 4:15 AM Buenos Aires 05:15 5:15 AM You –:–
04:15 4:15 AM
Eastern Daylight Time · UTC-4
☀️ 07:43 · 🌙 19:08
05:15 5:15 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
·
+1 h
Buenos Aires is 1 h ahead of Cincinnati, OH.
When you, Cincinnati, 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
🇺🇸 Cincinnati, 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 | 🇺🇸 Cincinnati, OH | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 04:15 | 05:15 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Eastern Daylight Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Cincinnati, 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 | 07:43 | 06:19 |
| Sunset | 19:08 | 19:04 |
| Daylight | 11 h 25 min | 12 h 45 min |
| People on this clock | 298,800 | 2,891,082 |
Compare Cincinnati, OH with another city
More comparisons with Cincinnati, OH: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Cincinnati, OH and Buenos Aires: common questions
How many hours ahead of Cincinnati, OH, is Buenos Aires?
The clocks in Buenos Aires are 1 hour ahead of those in Cincinnati (UTC−3 and UTC−4).
What time is it in Buenos Aires when it is 9:00 AM in Cincinnati, OH?
When it is 9:00 AM in Cincinnati, it is 10:00 AM in Buenos Aires.
What time is it in Buenos Aires at the end of the working day in Cincinnati, OH?
The working day in Cincinnati ends at 6:00 PM; in Buenos Aires it is 7:00 PM at that moment.
When do working hours in Cincinnati, OH, and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Cincinnati, which is 10:00 AM to 6:00 PM in Buenos Aires.
When is it already the next day in Buenos Aires?
From 11:00 PM in Cincinnati, OH, 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 Cincinnati.
Is the time difference between Cincinnati, OH, and Buenos Aires the same all year?
No. Only Cincinnati switches to summer time, so the gap changes twice a year. From November 1, 2026, Buenos Aires will be 2 hours ahead of Cincinnati.
