Old Belarusian Ruble (BYR) is obsolete. It was replaced by the New Belarusian Ruble (BYN) on July 1, 2016 1000 BYR are equivalent to 1 BYN.

Belarusian Ruble (BYN) and Cuban Convertible Peso (CUC) Currency Exchange Rate Conversion Calculator

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This Old Belarusian Ruble and Cuban Convertible Peso convertor is up to date with exchange rates from October 7, 2025.

Enter the amount to be converted in the box to the left of Old Belarusian Ruble. Use "Swap currencies" to make Cuban Convertible Peso the default currency. Click on Cuban Convertible Pesos or Old Belarusian Rubles to convert between that currency and all other currencies.

The Old Belarusian Ruble is the currency in Belarus (BY, BLR, Belorussia). The Cuban Convertible Peso is the currency in Cuba (CU, CUB). The symbol for BYR can be written BR. The exchange rate for the Old Belarusian Ruble was last updated on June 5, 2023 from MSN. The exchange rate for the Cuban Convertible Peso was last updated on October 7, 2025 from The International Monetary Fund. The BYR conversion factor has 5 significant digits. The CUC conversion factor has 6 significant digits.


BYR CUC
coinmill.com
2000 0.82
5000 2.04
10,000 4.08
20,000 8.15
50,000 20.38
100,000 40.76
200,000 81.53
500,000 203.81
1,000,000 407.63
2,000,000 815.26
5,000,000 2038.14
10,000,000 4076.28
20,000,000 8152.55
50,000,000 20,381.38
100,000,000 40,762.77
200,000,000 81,525.54
500,000,000 203,813.85
BYR rate
June 5, 2023
CUC BYR
coinmill.com
0.50 1227
1.00 2453
2.00 4906
5.00 12,266
10.00 24,532
20.00 49,064
50.00 122,661
100.00 245,322
200.00 490,644
500.00 1,226,609
1000.00 2,453,219
2000.00 4,906,438
5000.00 12,266,095
10,000.00 24,532,190
20,000.00 49,064,379
50,000.00 122,660,948
100,000.00 245,321,896
CUC rate
October 7, 2025

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