Old Belarusian Ruble (BYR) is obsolete.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 Czech Koruna (CZK) Currency Exchange Rate Conversion Calculator

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This Old Belarusian Ruble and Czech Koruna convertor is up to date with exchange rates from November 2, 2025.

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

Belarus
Czech Republic
Other countries and currencies

The Old Belarusian Ruble is the currency in Belarus (BY, BLR, Belorussia). The Czech Koruna is the currency in Czech Republic (CZ, CZE, Czechoslovakia, Ceska, Česko, Ceskych). The Czech Koruna is also known as Korunas, koruna česká, koruny české, korun českých, haléřů, haléř, and haléř. The symbol for BYR can be written BR. The symbol for CZK can be written Kc, and K. The exchange rate for the Old Belarusian Ruble was last updated on June 5, 2023 from MSN. The exchange rate for the Czech Koruna was last updated on November 2, 2025 from The International Monetary Fund. The BYR conversion factor has 5 significant digits. The CZK conversion factor has 6 significant digits.


BYR CZK
coinmill.com
2000 17
5000 43
10,000 86
20,000 171
50,000 429
100,000 857
200,000 1715
500,000 4287
1,000,000 8574
2,000,000 17,148
5,000,000 42,871
10,000,000 85,741
20,000,000 171,483
50,000,000 428,707
100,000,000 857,413
200,000,000 1,714,826
500,000,000 4,287,066
BYR rate
June 5, 2023
CZK BYR
coinmill.com
20 2333
50 5831
100 11,663
200 23,326
500 58,315
1000 116,630
2000 233,260
5000 583,149
10,000 1,166,299
20,000 2,332,598
50,000 5,831,494
100,000 11,662,988
200,000 23,325,976
500,000 58,314,939
1,000,000 116,629,879
2,000,000 233,259,757
5,000,000 583,149,393
CZK rate
November 2, 2025

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