Ann Arbor to Buenos Aires time converter
Buenos Aires is 1 hour ahead of Ann Arbor. When it is 9:00 AM in Ann Arbor, it is 10:00 AM in Buenos Aires.
Ann Arbor EDT
Tuesday, October 20, 2026
Buenos Aires ART
Tuesday, October 20, 2026
4:12 AM in Ann Arbor, Tuesday, October 20, 2026
Ann Arbor to Buenos Aires conversion table
Every hour of today in Ann Arbor and the matching time in Buenos Aires. Light rows are typical working hours (9:00–18:00).
| Ann Arbor | Buenos Aires |
|---|---|
| 12:00 AM | 1:00 AM |
| 1:00 AM | 2:00 AM |
| 2:00 AM | 3:00 AM |
| 3:00 AM | 4:00 AM |
| 4:00 AM | 5:00 AM |
| 5:00 AM | 6:00 AM |
| 6:00 AM | 7:00 AM |
| 7:00 AM | 8:00 AM |
| 8:00 AM | 9:00 AM |
| 9:00 AM | 10:00 AM |
| 10:00 AM | 11:00 AM |
| 11:00 AM | 12:00 PM |
| 12:00 PM | 1:00 PM |
| 1:00 PM | 2:00 PM |
| 2:00 PM | 3:00 PM |
| 3:00 PM | 4:00 PM |
| 4:00 PM | 5:00 PM |
| 5:00 PM | 6:00 PM |
| 6:00 PM | 7:00 PM |
| 7:00 PM | 8:00 PM |
| 8:00 PM | 9:00 PM |
| 9:00 PM | 10:00 PM |
| 10:00 PM | 11:00 PM |
| 11:00 PM | 12:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 5:00 PM in Ann Arbor (10:00 AM – 6:00 PM in Buenos Aires).
Daylight saving time and the difference
The difference changes during the year because Ann Arbor and Buenos Aires switch clocks on different dates:
- Oct 20, 2026 – Nov 1, 2026: +1h
- Nov 1, 2026 – Mar 14, 2027: +2h
- Mar 14, 2027 – Oct 20, 2027: +1h
Distance
Ann Arbor and Buenos Aires are 8,931 km (5,549 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Ann Arbor and Buenos Aires?
Buenos Aires is 1 hour ahead of Ann Arbor.
What time is it in Buenos Aires when it is 9 AM in Ann Arbor?
When it is 9:00 AM in Ann Arbor, it is 10:00 AM in Buenos Aires.
When is the best time to call Buenos Aires from Ann Arbor?
Both sides are at work from 9:00 AM – 5:00 PM in Ann Arbor (10:00 AM – 6:00 PM in Buenos Aires).
Does the time difference between Ann Arbor and Buenos Aires change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.