Old Belarusian Ruble (BYR) and Unobtanium (UNO) Currency Exchange Rate Conversion Calculator

This Old Belarusian Ruble and Unobtanium 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 Unobtanium the default currency. Click on Unobtaniums or Old Belarusian Rubles to convert between that currency and all other currencies.

Old Belarusian Ruble (BYR)	Unobtanium (UNO)

Other countries and currencies

The Old Belarusian Ruble is the currency in Belarus (BY, BLR, Belorussia). The Unobtanium is the currency in no countries. The symbol for BYR can be written BR. The symbol for UNO can be written UNO. The exchange rate for the Old Belarusian Ruble was last updated on September 18, 2026 from MSN. The exchange rate for the Unobtanium was last updated on January 20, 2021 from coinmarketcap.com. The BYR conversion factor has 4 significant digits. The UNO conversion factor has 15 significant digits.