The Old Russian Ruble (RUR) is obsolete. It was replaced with the Russian Ruble (RUB) on January 1, 1998.
One RUB is equivalent to 1000 RUR.

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

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This Mauritania Ouguiya and Old Russian Ruble convertor is up to date with exchange rates from June 27, 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
Russian Federation
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 26, 2025 from The International Monetary Fund. The MRO conversion factor has 3 significant digits. The RUR conversion factor has 6 significant digits.


MRO RUR
coinmill.com
200.0 45,480
500.0 113,690
1000.0 227,390
2000.0 454,780
5000.0 1,136,940
10,000.0 2,273,880
20,000.0 4,547,760
50,000.0 11,369,400
100,000.0 22,738,810
200,000.0 45,477,620
500,000.0 113,694,040
1,000,000.0 227,388,090
2,000,000.0 454,776,170
5,000,000.0 1,136,940,430
10,000,000.0 2,273,880,870
20,000,000.0 4,547,761,740
50,000,000.0 11,369,404,340
MRO rate
June 5, 2023
RUR MRO
coinmill.com
50,000 219.8
100,000 439.8
200,000 879.6
500,000 2198.8
1,000,000 4397.8
2,000,000 8795.6
5,000,000 21,988.8
10,000,000 43,977.6
20,000,000 87,955.4
50,000,000 219,888.4
100,000,000 439,776.8
200,000,000 879,553.6
500,000,000 2,198,883.8
1,000,000,000 4,397,767.8
2,000,000,000 8,795,535.6
5,000,000,000 21,988,838.8
10,000,000,000 43,977,677.8
RUR rate
June 26, 2025

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