Rio de Janeiro to Risca time converter

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

Rio de Janeiro BRT

Tuesday, October 20, 2026

Risca BST

Wednesday, October 21, 2026

Rio de Janeiro
Brazil
Tue, Oct 20
BRTUTC-3
Risca
United Kingdom
Wed, Oct 21
BSTUTC+1+4h
Finding your time zone…
Shared working hours (9:00–18:00)

Rio de Janeiro to Risca conversion table

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

Rio de JaneiroRisca
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 Risca).

Daylight saving time and the difference

The difference changes during the year because Rio de Janeiro and Risca 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

Distance

Rio de Janeiro and Risca are 9,160 km (5,692 miles) apart in a straight line.

More conversions

Risca 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 RiscaLondon to RiscaLos Angeles to RiscaChicago to RiscaToronto to RiscaSão Paulo to RiscaParis to RiscaBerlin to RiscaMoscow to RiscaDubai to RiscaNew Delhi to RiscaBangkok to Risca

Questions and answers

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

Risca is 4 hours ahead of Rio de Janeiro.

What time is it in Risca 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 Risca.

When is the best time to call Risca 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 Risca).

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

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