Buenos Aires to Ann Arbor, MI: time difference
Ann Arbor, MI is 1 h behind Buenos Aires. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Buenos Aires 03:35 3:35 AM Ann Arbor, MI 02:35 2:35 AM You –:–
03:35 3:35 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
02:35 2:35 AM
Eastern Daylight Time · UTC-4
☀️ 07:43 · 🌙 19:03
·
−1 h
Ann Arbor, MI is 1 h behind Buenos Aires.
When you, Buenos Aires and Ann Arbor, MI are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇦🇷 Buenos Aires
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
🇺🇸 Ann Arbor, MI
23 11 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇺🇸 Ann Arbor, MI |
|---|---|---|
| Local time | 03:35 | 02:35 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Argentina Standard Time | Eastern Daylight Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Buenos Aires | — | −1 h |
| IANA zone | America/Argentina/Buenos Aires | America/Detroit |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 06:19 | 07:43 |
| Sunset | 19:04 | 19:03 |
| Daylight | 12 h 45 min | 11 h 20 min |
| People on this clock | 2,891,082 | 123,851 |
Compare Buenos Aires with another city
More comparisons with Buenos Aires: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Buenos Aires and Ann Arbor, MI: common questions
How far behind Buenos Aires is Ann Arbor, MI?
Ann Arbor is 1 hour behind Buenos Aires: UTC−4 against UTC−3.
What time is it in Ann Arbor, MI, when it is 9:00 AM in Buenos Aires?
When it is 9:00 AM in Buenos Aires, it is 8:00 AM in Ann Arbor.
What time is it in Ann Arbor, MI, at the end of the working day in Buenos Aires?
The working day in Buenos Aires ends at 6:00 PM; in Ann Arbor it is 5:00 PM at that moment.
Is there a time when both Buenos Aires and Ann Arbor, MI, are at work?
Yes: from 10:00 AM to 6:00 PM in Buenos Aires (9:00 AM to 5:00 PM in Ann Arbor), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Buenos Aires is it still yesterday in Ann Arbor, MI?
Before 1:00 AM in Buenos Aires, the date in Ann Arbor has not changed yet. From 11:00 PM in Ann Arbor, it is already the next day in Buenos Aires.
Does the time difference between Buenos Aires and Ann Arbor, MI, change?
Yes. The clocks change only in Ann Arbor. From November 1, 2026, Ann Arbor will be 2 hours behind Buenos Aires.
