BYN to ARS exchange rate on 2026-08-18 Closing rate1 BYN = 490.6665 ARSDay-over-day change: -0.03%Previous close: 490.8006More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-18 Guías de divisas Todos los tipos de cambio de BYN Todos los tipos de cambio de ARS ARS A BYN