Ann Arbor to Rio de Janeiro time converter

Rio de Janeiro is 1 hour ahead of Ann Arbor. When it is 9:00 AM in Ann Arbor, it is 10:00 AM in Rio de Janeiro.

Ann Arbor EDT

Wednesday, October 21, 2026

Rio de Janeiro BRT

Wednesday, October 21, 2026

Ann Arbor
Michigan, United States
Wed, Oct 21
EDTUTC-4
Rio de Janeiro
Brazil
Wed, Oct 21
BRTUTC-3+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Ann Arbor to Rio de Janeiro conversion table

Every hour of today in Ann Arbor and the matching time in Rio de Janeiro. Light rows are typical working hours (9:00–18:00).

Ann ArborRio de Janeiro
12:00 AM1:00 AM
1:00 AM2:00 AM
2:00 AM3:00 AM
3:00 AM4:00 AM
4:00 AM5:00 AM
5:00 AM6:00 AM
6:00 AM7:00 AM
7:00 AM8:00 AM
8:00 AM9:00 AM
9:00 AM10:00 AM
10:00 AM11:00 AM
11:00 AM12:00 PM
12:00 PM1:00 PM
1:00 PM2:00 PM
2:00 PM3:00 PM
3:00 PM4:00 PM
4:00 PM5:00 PM
5:00 PM6:00 PM
6:00 PM7:00 PM
7:00 PM8:00 PM
8:00 PM9:00 PM
9:00 PM10:00 PM
10:00 PM11:00 PM
11:00 PM12:00 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 Rio de Janeiro).

Daylight saving time and the difference

The difference changes during the year because Ann Arbor and Rio de Janeiro switch clocks on different dates:

  • Oct 21, 2026 – Nov 1, 2026: +1h
  • Nov 1, 2026 – Mar 14, 2027: +2h
  • Mar 14, 2027 – Oct 21, 2027: +1h

Distance

Ann Arbor and Rio de Janeiro are 8,359 km (5,194 miles) apart in a straight line.

More conversions

Rio de Janeiro to Ann ArborAnn Arbor to New YorkAnn Arbor to LondonAnn Arbor to Los AngelesAnn Arbor to ChicagoAnn Arbor to TorontoAnn Arbor to São PauloAnn Arbor to ParisAnn Arbor to BerlinAnn Arbor to MoscowAnn Arbor to DubaiAnn Arbor to New DelhiAnn Arbor to Bangkok
New York to Rio de JaneiroLondon to Rio de JaneiroLos Angeles to Rio de JaneiroChicago to Rio de JaneiroToronto to Rio de JaneiroSão Paulo to Rio de JaneiroParis to Rio de JaneiroBerlin to Rio de JaneiroMoscow to Rio de JaneiroDubai to Rio de JaneiroNew Delhi to Rio de JaneiroBangkok to Rio de Janeiro

Questions and answers

What is the time difference between Ann Arbor and Rio de Janeiro?

Rio de Janeiro is 1 hour ahead of Ann Arbor.

What time is it in Rio de Janeiro when it is 9 AM in Ann Arbor?

When it is 9:00 AM in Ann Arbor, it is 10:00 AM in Rio de Janeiro.

When is the best time to call Rio de Janeiro 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 Rio de Janeiro).

Does the time difference between Ann Arbor and Rio de Janeiro change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.