Mauritania Ouguiya (MRO) and Old Russian Ruble (RUR) Currency Exchange Rate Conversion Calculator

This Mauritania Ouguiya and Old Russian Ruble convertor is up to date with exchange rates from June 25, 2025.

Enter the amount to be converted in the box to the left of Mauritania Ouguiya. Use "Swap currencies" to make Old Russian Ruble the default currency. Click on Old Russian Rubles or Mauritania Ouguiyas to convert between that currency and all other currencies.

Mauritania Ouguiya (MRO)	Old Russian Ruble (RUR)

Other countries and currencies

The Mauritania Ouguiya is the currency in Mauritania (MR, MRT). The Old Russian Ruble is the currency in Russian Federation (RU, RUS, Russia). The symbol for MRO can be written UM. The symbol for RUR can be written R. The Mauritania Ouguiya is divided into 5 khoums. The Old Russian Ruble is divided into 100 kopecks. The exchange rate for the Mauritania Ouguiya was last updated on June 5, 2023 from MSN. The exchange rate for the Old Russian Ruble was last updated on June 25, 2025 from The International Monetary Fund. The MRO conversion factor has 3 significant digits. The RUR conversion factor has 6 significant digits.