Rio de Janeiro, Brazil uses Brasilia Time (BRT), currently at UTC-3 from UTC. Rio de Janeiro uses the same Brasilia Time (BRT, UTC-3) as São Paulo. Both cities are on Brazil's eastern coast and share the same offset. The live clock above shows the exact current local time in Rio de Janeiro, updated every second and verified against an international NTP time server.
Time zone: Brasilia Time (BRT)
UTC offset: UTC-3
IANA timezone: America/Sao_Paulo
Country: Brazil
Region: South America