BYN to ARS exchange rate on 2026-08-17 Closing rate1 BYN = 490.8006 ARSDay-over-day change: -0.56%Previous close: 493.5886More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-19 Guias de moedas Todas as taxas BYN Todas as taxas ARS ARS Para BYN