BYN to CZK exchange rate on 2026-08-21 Closing rate1 BYN = 6.7981 CZKDay-over-day change: -0.53%Previous close: 6.8346More 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