BYN to CZK exchange rate on 2026-09-12 Closing rate1 BYN = 6.8839 CZKDay-over-day change: 0.40%Previous close: 6.8562More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-19 Guide valutarie Tutti i tassi BYN Tutti i tassi CZK CZK Per BYN