BYN to IRR exchange rate on 2026-09-18 Closing rate1 BYN = 459,408.8801 IRRDay-over-day change: -1.14%Previous close: 464,693.2647More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-19 Guide valutarie Tutti i tassi BYN Tutti i tassi IRR IRR Per BYN