RON to CHF exchange rate — September 2026 Open0.1784Close0.1799High0.1804Low0.1784Average0.1795Month change (open → close): 0.89%Daily breakdown (18)DateTaux2026-09-010.1784Details2026-09-020.1789Details2026-09-030.1793Details2026-09-040.1787Details2026-09-050.1791Details2026-09-060.1791Details2026-09-070.1791Details2026-09-080.1791Details2026-09-090.1791Details2026-09-100.1792Details2026-09-110.1798Details2026-09-120.1803Details2026-09-130.1804Details2026-09-140.1804Details2026-09-150.1796Details2026-09-160.1796Details2026-09-170.1803Details2026-09-180.1799DetailsLive rate & chartDownload CSVAvailable daily data: 2026-03-06 – 2026-09-18 Guides de devises Tous les taux RON Tous les taux CHF CHF À RON