BYN to ARS exchange rate on 2026-09-04 Closing rate1 BYN = 489.3327 ARSDay-over-day change: -0.19%Previous close: 490.2814More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-18 Währungsführer Alle BYN-Kurse Alle ARS-Kurse ARS zu BYN