RON to CZK exchange rate — September 2026 Open4.5877Close4.6221High4.6325Low4.5877Average4.6111Month change (open → close): 0.75%Daily breakdown (18)DatumKoers2026-09-014.5877Details2026-09-024.5996Details2026-09-034.6040Details2026-09-044.6040Details2026-09-054.6055Details2026-09-064.6066Details2026-09-074.6073Details2026-09-084.6052Details2026-09-094.6061Details2026-09-104.6128Details2026-09-114.6169Details2026-09-124.6179Details2026-09-134.6183Details2026-09-144.6158Details2026-09-154.6185Details2026-09-164.6186Details2026-09-174.6325Details2026-09-184.6221DetailsLive rate & chartDownload CSVAvailable daily data: 2026-03-06 – 2026-09-18 Valutagidsen Alle RON-koersen Alle CZK-koersen CZK Tot RON