PEN to ARS exchange rate on 2026-08-28 Closing rate1 PEN = 451.3565 ARSDay-over-day change: -0.13%Previous close: 451.9513More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-18 Guides de devises Tous les taux PEN Tous les taux ARS ARS À PEN