Time in Rio Claro, Brazil

Time zone: -03 (UTC/GMT -03:00) — America/Sao_Paulo

Clocks in Rio Claro are set to -03, 3 hours behind UTC (UTC-03:00). Software that asks for a region wants America/Sao_Paulo — the IANA identifier for this zone.

No seasonal adjustment applies in Rio Claro — UTC-03:00 is constant, which is worth remembering when a partner city moves its clocks twice a year.

Rio Claro is one of 235 Brazil cities here, spread over 15 time zones; do not assume the rest of the country reads the same clock.

Population: about 180,147 — 120th largest of the 224 Brazil cities indexed here.

How Rio Claro lines up against other major centres at this moment — the numbers move when either side changes its clocks.

Overlap of a normal working day, shown in Rio Claro time — outside these windows one side is off the clock.

No shared working window exists with Mumbai, Shanghai, Tokyo or Sydney, so those calls have to sit outside somebody's normal hours.

These Brazil cities also use America/Sao_Paulo, so their clocks read identically to Rio Claro at every moment of the year.

Belo Horizonte Goiânia Guarulhos Nova Iguaçu Duque de Caxias São Bernardo do Campo São José dos Campos Ribeirão Preto