Rio de Janeiro to Summit time converter

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

Rio de Janeiro BRT

Monday, October 19, 2026

Summit EDT

Monday, October 19, 2026

Mon, Oct 19
BRTUTC-3
New Jersey, United States
Mon, Oct 19
EDTUTC-4-1h
Finding your time zone…

11:36 AM in Rio de Janeiro, Monday, October 19, 2026

Shared working hours (9:00–18:00)

Rio de Janeiro to Summit conversion table

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

Rio de JaneiroSummit
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 Summit).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Nov 1, 2026: -1h
  • Nov 1, 2026 – Mar 14, 2027: -2h
  • Mar 14, 2027 – Oct 19, 2027: -1h

Distance

Rio de Janeiro and Summit are 7,774 km (4,831 miles) apart in a straight line.

More conversions

Questions and answers

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

Summit is 1 hour behind Rio de Janeiro.

What time is it in Summit 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 Summit.

When is the best time to call Summit 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 Summit).

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

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