CAD to AUD exchange rate — September 2026 Open1.0069Close1.0058High1.0089Low1.0030Average1.0063Month change (open → close): -0.11%Daily breakdown (18)DateRate2026-09-011.0069Details2026-09-021.0073Details2026-09-031.0073Details2026-09-041.0075Details2026-09-051.0039Details2026-09-061.0041Details2026-09-071.0033Details2026-09-081.0030Details2026-09-091.0050Details2026-09-101.0038Details2026-09-111.0089Details2026-09-121.0062Details2026-09-131.0068Details2026-09-141.0081Details2026-09-151.0084Details2026-09-161.0085Details2026-09-171.0078Details2026-09-181.0058DetailsLive rate & chartDownload CSVAvailable daily data: 2026-03-06 – 2026-09-18 Currency guides All CAD rates All AUD rates AUD To CAD