AUD to CHF exchange rate — September 2026 Open0.5793Close0.5862High0.5865Low0.5793Average0.5836Month change (open → close): 1.19%Daily breakdown (19)DateTaux2026-09-010.5793Details2026-09-020.5799Details2026-09-030.5824Details2026-09-040.5816Details2026-09-050.5834Details2026-09-060.5834Details2026-09-070.5836Details2026-09-080.5842Details2026-09-090.5844Details2026-09-100.5846Details2026-09-110.5825Details2026-09-120.5851Details2026-09-130.5849Details2026-09-140.5843Details2026-09-150.5832Details2026-09-160.5837Details2026-09-170.5848Details2026-09-180.5865Details2026-09-190.5862DetailsLive rate & chartDownload CSVAvailable daily data: 2026-03-06 – 2026-09-19 Guides de devises Tous les taux AUD Tous les taux CHF CHF À AUD