Useful Information

Currency

The local currency is the Brazilian Real (BRL). Credit and debit cards are widely accepted, and contactless payment is common. Currency exchange is available at airports and major banks.

Time Zone

Rio is in Brasília Time (GMT-3).

Language

The official language is Portuguese. English is spoken in hotels, tourist areas, but learning a few basic phrases in Portuguese is appreciated.

Weather in April

The conference will take place in early April, which is autumn in Brazil. Expect warm and pleasant weather, with average daytime temperatures around 25–30°C (77–86°F) and cooler evenings. Occasional rain showers are possible, but April is generally drier than the summer months.

Electricity

Voltage in Rio is typically 110–127V. Plug types C and N are standard (two round prongs). Visitors may need a plug adapter and, depending on your devices, a voltage converter.

Health & Safety

• No specific vaccines are required for entry, but it's advisable to be up to date on routine vaccinations.
• Tap water is not recommended for drinking. Bottled water is widely available.
• As in any large city, keep your belongings secure and use licensed taxis or ride apps.