Old Belarusian Ruble (BYR) and Sao Tome Dobra (STD) Currency Exchange Rate Conversion Calculator

This Old Belarusian Ruble and Sao Tome Dobra convertor is up to date with exchange rates from August 29, 2026.

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

Old Belarusian Ruble (BYR)	Sao Tome Dobra (STD)

Other countries and currencies

The Old Belarusian Ruble is the currency in Belarus (BY, BLR, Belorussia). The Sao Tome Dobra is the currency in Sao Tome and Principe (ST, STP). The symbol for BYR can be written BR. The symbol for STD can be written Db. The Sao Tome Dobra is divided into 100 centimos. The exchange rate for the Old Belarusian Ruble was last updated on August 29, 2026 from MSN. The exchange rate for the Sao Tome Dobra was last updated on May 3, 2023 from Yahoo Finance. The BYR conversion factor has 5 significant digits. The STD conversion factor has 5 significant digits.