The Old Russian Ruble (RUR) is obsolete.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 May 29, 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 May 27, 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 45,580
500.0 113,940
1000.0 227,880
2000.0 455,760
5000.0 1,139,390
10,000.0 2,278,780
20,000.0 4,557,570
50,000.0 11,393,910
100,000.0 22,787,830
200,000.0 45,575,650
500,000.0 113,939,130
1,000,000.0 227,878,260
2,000,000.0 455,756,520
5,000,000.0 1,139,391,300
10,000,000.0 2,278,782,590
20,000,000.0 4,557,565,180
50,000,000.0 11,393,912,950
MRO rate
June 5, 2023
RUR MRO
coinmill.com
50,000 219.4
100,000 438.8
200,000 877.6
500,000 2194.2
1,000,000 4388.4
2,000,000 8776.6
5,000,000 21,941.6
10,000,000 43,883.0
20,000,000 87,766.2
50,000,000 219,415.4
100,000,000 438,830.8
200,000,000 877,661.6
500,000,000 2,194,154.0
1,000,000,000 4,388,308.0
2,000,000,000 8,776,616.2
5,000,000,000 21,941,540.2
10,000,000,000 43,883,080.6
RUR rate
May 27, 2025

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