PEN to ARS exchange rate on 2026-09-17 Closing rate1 PEN = 449.2153 ARSDay-over-day change: 0.33%Previous close: 447.7328More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-19 Currency guides All PEN rates All ARS rates ARS To PEN