Old Belarusian Ruble (BYR) is obsolete.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 September 19, 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 September 18, 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 13,982.0
5000 34,955.0
10,000 69,909.5
20,000 139,819.0
50,000 349,548.0
100,000 699,096.0
200,000 1,398,192.0
500,000 3,495,480.5
1,000,000 6,990,960.5
2,000,000 13,981,921.5
5,000,000 34,954,803.5
10,000,000 69,909,607.0
20,000,000 139,819,214.5
50,000,000 349,548,035.5
100,000,000 699,096,071.5
200,000,000 1,398,192,143.0
500,000,000 3,495,480,357.0
BYR rate
September 18, 2026
STD BYR
coinmill.com
20,000.0 2861
50,000.0 7152
100,000.0 14,304
200,000.0 28,608
500,000.0 71,521
1,000,000.0 143,042
2,000,000.0 286,084
5,000,000.0 715,209
10,000,000.0 1,430,419
20,000,000.0 2,860,837
50,000,000.0 7,152,093
100,000,000.0 14,304,186
200,000,000.0 28,608,371
500,000,000.0 71,520,928
1,000,000,000.0 143,041,857
2,000,000,000.0 286,083,713
5,000,000,000.0 715,209,283
STD rate
May 3, 2023

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