Rio de Janeiro to West Roxbury time converter

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

Rio de Janeiro BRT

Thursday, October 22, 2026

West Roxbury EDT

Wednesday, October 21, 2026

Rio de Janeiro
Brazil
Thu, Oct 22
BRTUTC-3
West Roxbury
Massachusetts, United States
Wed, Oct 21
EDTUTC-4-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Rio de Janeiro to West Roxbury conversion table

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

Rio de JaneiroWest Roxbury
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 West Roxbury).

Daylight saving time and the difference

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

  • Oct 22, 2026 – Nov 1, 2026: -1h
  • Nov 1, 2026 – Mar 14, 2027: -2h
  • Mar 14, 2027 – Oct 22, 2027: -1h

Distance

Rio de Janeiro and West Roxbury are 7,797 km (4,845 miles) apart in a straight line.

More conversions

West Roxbury 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 West RoxburyLondon to West RoxburyLos Angeles to West RoxburyChicago to West RoxburyToronto to West RoxburySão Paulo to West RoxburyParis to West RoxburyBerlin to West RoxburyMoscow to West RoxburyDubai to West RoxburyNew Delhi to West RoxburyBangkok to West Roxbury

Questions and answers

What is the time difference between Rio de Janeiro and West Roxbury?

West Roxbury is 1 hour behind Rio de Janeiro.

What time is it in West Roxbury 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 West Roxbury.

When is the best time to call West Roxbury 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 West Roxbury).

Does the time difference between Rio de Janeiro and West Roxbury change?

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