Rio de Janeiro to United Kingdom time converter

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

Rio de Janeiro BRT

Tuesday, October 20, 2026

United Kingdom BST

Tuesday, October 20, 2026

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

Rio de Janeiro to United Kingdom conversion table

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

Rio de JaneiroUnited Kingdom
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 United Kingdom).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 24, 2026: +4h
  • Oct 24, 2026 – Mar 27, 2027: +3h
  • Mar 27, 2027 – Oct 20, 2027: +4h

More conversions

United Kingdom 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 United KingdomLondon to United KingdomLos Angeles to United KingdomChicago to United KingdomToronto to United KingdomSão Paulo to United KingdomParis to United KingdomBerlin to United KingdomMoscow to United KingdomDubai to United KingdomNew Delhi to United KingdomBangkok to United Kingdom

Questions and answers

What is the time difference between Rio de Janeiro and United Kingdom?

United Kingdom is 4 hours ahead of Rio de Janeiro.

What time is it in United Kingdom 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 United Kingdom.

When is the best time to call United Kingdom 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 United Kingdom).

Does the time difference between Rio de Janeiro and United Kingdom change?

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