USD to AUD exchange rate on 2026-09-10 Closing rate1 USD = 1.3847 AUDDay-over-day change: -0.05%Previous close: 1.3854More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-17 Währungsführer Alle USD-Kurse Alle AUD-Kurse AUD zu USD