How much is 4619 Costa Rican Colón to Mauritanian Ouguiya? 2,584.58 Mauritanian Ouguiya is todays conversion result. International currency exchange rate for pair CRC to MRO for today is 0.5596. CNV.to is using the latest data from authority sources, data updates every minute. To calculate reversed currencies go to - 4619 MRO to CRC.