How much is 3500 Nicaraguan Córdoba to Mauritanian Ouguiya? 34,831.80 Mauritanian Ouguiya is todays conversion result. International currency exchange rate for pair NIO to MRO for today is 9.9519. CNV.to is using the latest data from authority sources, data updates every minute. To calculate reversed currencies go to - 3500 MRO to NIO.