OMR to ARS exchange rate on 2026-09-18 Closing rate1 OMR = 3,927.2150 ARSDay-over-day change: 0.06%Previous close: 3,924.8824More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-19 Guías de divisas Todos los tipos de cambio de OMR Todos los tipos de cambio de ARS ARS A OMR