CHF to AUD exchange rate on 2026-08-18 Closing rate1 CHF = 1.7358 AUDDay-over-day change: -0.07%Previous close: 1.7371More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-19 Guide valutarie Tutti i tassi CHF Tutti i tassi AUD AUD Per CHF