PEN to ARS exchange rate on 2026-09-10 Closing rate1 PEN = 451.9264 ARSDay-over-day change: 0.38%Previous close: 450.1965More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-18 Guide valutarie Tutti i tassi PEN Tutti i tassi ARS ARS Per PEN