BYN to NIO exchange rate on 2026-08-18 Closing rate1 BYN = 12.1188 NIODay-over-day change: -0.03%Previous close: 12.1222More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-19 Currency guides All BYN rates All NIO rates NIO To BYN