Time in Brazil
| ACT | Acre Time | UTC−5 | (BRT–2) | |
| AMT | Amazon Time | UTC−4 | (BRT−1) | |
| BRT | Brasília Time | UTC−3 | (BRT) | |
| FNT | Fernando de Noronha Time | UTC−2 | (BRT+1) |
Time in Brazil is calculated using standard time, and the country (including its offshore islands) is divided into four standard time zones: Fernando de Noronha time (UTC−02:00), Brasília time (UTC−03:00), Amazon time (UTC−04:00), and Acre time (UTC−05:00). About 93% of the Brazilian population live in Brasília time (UTC−03:00).