Oxford to Rio de Janeiro time converter

Rio de Janeiro is 4 hours behind Oxford. When it is 9:00 AM in Oxford, it is 5:00 AM in Rio de Janeiro.

Oxford BST

Wednesday, October 21, 2026

Rio de Janeiro BRT

Wednesday, October 21, 2026

Oxford
United Kingdom
Wed, Oct 21
BSTUTC+1
Rio de Janeiro
Brazil
Wed, Oct 21
BRTUTC-3-4h
Finding your time zone…
Shared working hours (9:00–18:00)

Oxford to Rio de Janeiro conversion table

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

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

Best time to call or meet

Both sides are at work from 1:00 PM – 6:00 PM in Oxford (9:00 AM – 2:00 PM in Rio de Janeiro).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Oct 25, 2026: -4h
  • Oct 25, 2026 – Mar 28, 2027: -3h
  • Mar 28, 2027 – Oct 21, 2027: -4h

Distance

Oxford and Rio de Janeiro are 9,250 km (5,748 miles) apart in a straight line.

More conversions

Rio de Janeiro to OxfordOxford to New YorkOxford to LondonOxford to Los AngelesOxford to ChicagoOxford to TorontoOxford to São PauloOxford to ParisOxford to BerlinOxford to MoscowOxford to DubaiOxford to New DelhiOxford to Bangkok
New York to Rio de JaneiroLondon to Rio de JaneiroLos Angeles to Rio de JaneiroChicago to Rio de JaneiroToronto to Rio de JaneiroSão Paulo to Rio de JaneiroParis to Rio de JaneiroBerlin to Rio de JaneiroMoscow to Rio de JaneiroDubai to Rio de JaneiroNew Delhi to Rio de JaneiroBangkok to Rio de Janeiro

Questions and answers

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

Rio de Janeiro is 4 hours behind Oxford.

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

When it is 9:00 AM in Oxford, it is 5:00 AM in Rio de Janeiro.

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

Both sides are at work from 1:00 PM – 6:00 PM in Oxford (9:00 AM – 2:00 PM in Rio de Janeiro).

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

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