Rio de Janeiro to Warren time converter

Warren is 1 hour behind Rio de Janeiro. When it is 9:00 AM in Rio de Janeiro, it is 8:00 AM in Warren.

Rio de Janeiro BRT

Tuesday, October 20, 2026

Warren EDT

Tuesday, October 20, 2026

Rio de Janeiro
Brazil
Tue, Oct 20
BRTUTC-3
Warren
Michigan, United States
Tue, Oct 20
EDTUTC-4-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Rio de Janeiro to Warren conversion table

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

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

Best time to call or meet

Both sides are at work from 10:00 AM – 6:00 PM in Rio de Janeiro (9:00 AM – 5:00 PM in Warren).

Daylight saving time and the difference

The difference changes during the year because Rio de Janeiro and Warren 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

Rio de Janeiro and Warren are 8,340 km (5,182 miles) apart in a straight line.

More conversions

Warren to Rio de JaneiroRio de Janeiro to New YorkRio de Janeiro to LondonRio de Janeiro to Los AngelesRio de Janeiro to ChicagoRio de Janeiro to TorontoRio de Janeiro to São PauloRio de Janeiro to ParisRio de Janeiro to BerlinRio de Janeiro to MoscowRio de Janeiro to DubaiRio de Janeiro to New DelhiRio de Janeiro to Bangkok
New York to WarrenLondon to WarrenLos Angeles to WarrenChicago to WarrenToronto to WarrenSão Paulo to WarrenParis to WarrenBerlin to WarrenMoscow to WarrenDubai to WarrenNew Delhi to WarrenBangkok to Warren

Questions and answers

What is the time difference between Rio de Janeiro and Warren?

Warren is 1 hour behind Rio de Janeiro.

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

When it is 9:00 AM in Rio de Janeiro, it is 8:00 AM in Warren.

When is the best time to call Warren from Rio de Janeiro?

Both sides are at work from 10:00 AM – 6:00 PM in Rio de Janeiro (9:00 AM – 5:00 PM in Warren).

Does the time difference between Rio de Janeiro and Warren change?

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