USD to BRL exchange rate — September 2026 Open5.1794Close5.1507High5.1794Low5.0947Average5.1263Month change (open → close): -0.55%Daily breakdown (17)DateRate2026-09-015.1794Details2026-09-025.1760Details2026-09-035.1391Details2026-09-045.0947Details2026-09-055.1115Details2026-09-065.1108Details2026-09-075.1221Details2026-09-085.1262Details2026-09-095.1021Details2026-09-105.0965Details2026-09-115.1110Details2026-09-125.1052Details2026-09-135.1053Details2026-09-145.1204Details2026-09-155.1463Details2026-09-165.1502Details2026-09-175.1507DetailsLive rate & chartDownload CSVAvailable daily data: 2026-03-06 – 2026-09-17 Currency guides All USD rates All BRL rates BRL To USD