CZK to RUB exchange rate on 2026-08-04 Closing rate1 CZK = 3.8059 RUBDay-over-day change: 0.34%Previous close: 3.7930More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-18 Guides de devises Tous les taux CZK Tous les taux RUB RUB À CZK