BYN to NIO exchange rate on 2026-09-09 Closing rate1 BYN = 11.9266 NIODay-over-day change: -0.27%Previous close: 11.9584More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-18 Guide valutarie Tutti i tassi BYN Tutti i tassi NIO NIO Per BYN