Old Belarusian Ruble (BYR) and Iranian Rial (IRR) Currency Exchange Rate Conversion Calculator

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

Old Belarusian Ruble (BYR)	Iranian Rial (IRR)

Other countries and currencies

The Old Belarusian Ruble is the currency in Belarus (BY, BLR, Belorussia). The Iranian Rial is the currency in Iran (Islamic Republic of Iran, IR, IRN). The symbol for BYR can be written BR. The symbol for IRR can be written Rls. The Iranian Rial is divided into 10 rials to a toman. The exchange rate for the Old Belarusian Ruble was last updated on October 8, 2026 from MSN. The exchange rate for the Iranian Rial was last updated on October 8, 2026 from MSN. The BYR conversion factor has 4 significant digits. The IRR conversion factor has 2 significant digits.