Old Belarusian Ruble (BYR) and Primecoin (XPM) Currency Exchange Rate Conversion Calculator

This Old Belarusian Ruble and Primecoin convertor is up to date with exchange rates from September 19, 2026.

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

Old Belarusian Ruble (BYR)	Primecoin (XPM)

Other countries and currencies

The Old Belarusian Ruble is the currency in Belarus (BY, BLR, Belorussia). The Primecoin is the currency in no countries. The symbol for BYR can be written BR. The symbol for XPM can be written XPM. The exchange rate for the Old Belarusian Ruble was last updated on September 18, 2026 from MSN. The exchange rate for the Primecoin was last updated on November 18, 2021 from coinmarketcap.com. The BYR conversion factor has 4 significant digits. The XPM conversion factor has 15 significant digits.