Rio de Janeiro to Grand Junction time converter

Grand Junction is 3 hours behind Rio de Janeiro. When it is 9:00 AM in Rio de Janeiro, it is 6:00 AM in Grand Junction.

Rio de Janeiro BRT

Wednesday, October 21, 2026

Grand Junction MDT

Wednesday, October 21, 2026

Wed, Oct 21
BRTUTC-3
Colorado, United States
Wed, Oct 21
MDTUTC-6-3h
Finding your time zone…

7:27 AM in Rio de Janeiro, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

Rio de Janeiro to Grand Junction conversion table

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

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

Best time to call or meet

Both sides are at work from 12:00 PM – 6:00 PM in Rio de Janeiro (9:00 AM – 3:00 PM in Grand Junction).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: -3h
  • Nov 1, 2026 – Mar 14, 2027: -4h
  • Mar 14, 2027 – Oct 21, 2027: -3h

Distance

Rio de Janeiro and Grand Junction are 9,671 km (6,009 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Rio de Janeiro and Grand Junction?

Grand Junction is 3 hours behind Rio de Janeiro.

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

When it is 9:00 AM in Rio de Janeiro, it is 6:00 AM in Grand Junction.

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

Both sides are at work from 12:00 PM – 6:00 PM in Rio de Janeiro (9:00 AM – 3:00 PM in Grand Junction).

Does the time difference between Rio de Janeiro and Grand Junction change?

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