BYN to NIO exchange rate on 2026-09-17 Closing rate1 BYN = 12.1404 NIODay-over-day change: 0.13%Previous close: 12.1247More 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