Rio de Janeiro to South River time converter

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

Rio de Janeiro BRT

Wednesday, October 21, 2026

South River EDT

Wednesday, October 21, 2026

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

Rio de Janeiro to South River conversion table

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

Rio de JaneiroSouth River
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 South River).

Daylight saving time and the difference

The difference changes during the year because Rio de Janeiro and South River 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

Rio de Janeiro and South River are 7,749 km (4,815 miles) apart in a straight line.

More conversions

South River 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 South RiverLondon to South RiverLos Angeles to South RiverChicago to South RiverToronto to South RiverSão Paulo to South RiverParis to South RiverBerlin to South RiverMoscow to South RiverDubai to South RiverNew Delhi to South RiverBangkok to South River

Questions and answers

What is the time difference between Rio de Janeiro and South River?

South River is 1 hour behind Rio de Janeiro.

What time is it in South River 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 South River.

When is the best time to call South River 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 South River).

Does the time difference between Rio de Janeiro and South River change?

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