Rio de Janeiro to Reading time converter

Reading is 4 hours ahead of Rio de Janeiro. When it is 9:00 AM in Rio de Janeiro, it is 1:00 PM in Reading.

Rio de Janeiro BRT

Monday, October 19, 2026

Reading BST

Tuesday, October 20, 2026

Rio de Janeiro
Brazil
Mon, Oct 19
BRTUTC-3
Reading
United Kingdom
Tue, Oct 20
BSTUTC+1+4h
Finding your time zone…
Shared working hours (9:00–18:00)

Rio de Janeiro to Reading conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 19, 2026 – Oct 24, 2026: +4h
  • Oct 24, 2026 – Mar 27, 2027: +3h
  • Mar 27, 2027 – Oct 19, 2027: +4h

Distance

Rio de Janeiro and Reading are 9,237 km (5,740 miles) apart in a straight line.

More conversions

Reading 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 ReadingLondon to ReadingLos Angeles to ReadingChicago to ReadingToronto to ReadingSão Paulo to ReadingParis to ReadingBerlin to ReadingMoscow to ReadingDubai to ReadingNew Delhi to ReadingBangkok to Reading

Questions and answers

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

Reading is 4 hours ahead of Rio de Janeiro.

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

When it is 9:00 AM in Rio de Janeiro, it is 1:00 PM in Reading.

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

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

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

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