Old Belarusian Ruble (BYR) and Russian Ruble (RUB) Currency Exchange Rate Conversion Calculator

This Old Belarusian Ruble and Russian Ruble convertor is up to date with exchange rates from October 9, 2026.

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

Old Belarusian Ruble (BYR)	Russian Ruble (RUB)

Other countries and currencies

The Old Belarusian Ruble is the currency in Belarus (BY, BLR, Belorussia). The Russian Ruble is the currency in Russian Federation (RU, RUS, Russia). The Russian Ruble is also known as the Russian Rouble. The symbol for BYR can be written BR. The symbol for RUB can be written R. The Russian Ruble is divided into 100 kopecks. The exchange rate for the Old Belarusian Ruble was last updated on October 8, 2026 from MSN. The exchange rate for the Russian Ruble was last updated on October 8, 2026 from MSN. The BYR conversion factor has 4 significant digits. The RUB conversion factor has 5 significant digits.