USD to AUD exchange rate on 2026-08-28 Closing rate1 USD = 1.3904 AUDDay-over-day change: -0.19%Previous close: 1.3930More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-17 Guias de moedas Todas as taxas USD Todas as taxas AUD AUD Para USD