Old Belarusian Ruble (BYR) is obsolete. It was replaced by the New Belarusian Ruble (BYN) on July 1, 2016 1000 BYR are equivalent to 1 BYN.

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

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This Old Belarusian Ruble and Sao Tome Dobra convertor is up to date with exchange rates from November 14, 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.

Belarus
Sao Tome and Principe
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 November 14, 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 4 significant digits. The STD conversion factor has 5 significant digits.


BYR STD
coinmill.com
2000 14,295.0
5000 35,737.0
10,000 71,474.0
20,000 142,948.0
50,000 357,370.5
100,000 714,741.0
200,000 1,429,482.0
500,000 3,573,705.0
1,000,000 7,147,410.0
2,000,000 14,294,820.0
5,000,000 35,737,049.5
10,000,000 71,474,099.0
20,000,000 142,948,198.0
50,000,000 357,370,495.0
100,000,000 714,740,989.5
200,000,000 1,429,481,979.5
500,000,000 3,573,704,948.5
BYR rate
November 14, 2026
STD BYR
coinmill.com
20,000.0 2798
50,000.0 6996
100,000.0 13,991
200,000.0 27,982
500,000.0 69,955
1,000,000.0 139,911
2,000,000.0 279,822
5,000,000.0 699,554
10,000,000.0 1,399,108
20,000,000.0 2,798,216
50,000,000.0 6,995,541
100,000,000.0 13,991,082
200,000,000.0 27,982,165
500,000,000.0 69,955,411
1,000,000,000.0 139,910,823
2,000,000,000.0 279,821,646
5,000,000,000.0 699,554,114
STD rate
May 3, 2023

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