Buenos Aires to Ann Arbor time converter
Ann Arbor is 1 hour behind Buenos Aires. When it is 9:00 AM in Buenos Aires, it is 8:00 AM in Ann Arbor.
Buenos Aires ART
Tuesday, October 20, 2026
Ann Arbor EDT
Tuesday, October 20, 2026
3:54 AM in Buenos Aires, Tuesday, October 20, 2026
Buenos Aires to Ann Arbor conversion table
Every hour of today in Buenos Aires and the matching time in Ann Arbor. Light rows are typical working hours (9:00–18:00).
| Buenos Aires | Ann Arbor |
|---|---|
| 12:00 AM | 11:00 PM−1 day |
| 1:00 AM | 12:00 AM |
| 2:00 AM | 1:00 AM |
| 3:00 AM | 2:00 AM |
| 4:00 AM | 3:00 AM |
| 5:00 AM | 4:00 AM |
| 6:00 AM | 5:00 AM |
| 7:00 AM | 6:00 AM |
| 8:00 AM | 7:00 AM |
| 9:00 AM | 8:00 AM |
| 10:00 AM | 9:00 AM |
| 11:00 AM | 10:00 AM |
| 12:00 PM | 11:00 AM |
| 1:00 PM | 12:00 PM |
| 2:00 PM | 1:00 PM |
| 3:00 PM | 2:00 PM |
| 4:00 PM | 3:00 PM |
| 5:00 PM | 4:00 PM |
| 6:00 PM | 5:00 PM |
| 7:00 PM | 6:00 PM |
| 8:00 PM | 7:00 PM |
| 9:00 PM | 8:00 PM |
| 10:00 PM | 9:00 PM |
| 11:00 PM | 10:00 PM |
Best time to call or meet
Both sides are at work from 10:00 AM – 6:00 PM in Buenos Aires (9:00 AM – 5:00 PM in Ann Arbor).
Daylight saving time and the difference
The difference changes during the year because Buenos Aires and Ann Arbor 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
Buenos Aires and Ann Arbor are 8,931 km (5,549 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Buenos Aires and Ann Arbor?
Ann Arbor is 1 hour behind Buenos Aires.
What time is it in Ann Arbor when it is 9 AM in Buenos Aires?
When it is 9:00 AM in Buenos Aires, it is 8:00 AM in Ann Arbor.
When is the best time to call Ann Arbor from Buenos Aires?
Both sides are at work from 10:00 AM – 6:00 PM in Buenos Aires (9:00 AM – 5:00 PM in Ann Arbor).
Does the time difference between Buenos Aires and Ann Arbor change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.