Old Belarusian Ruble (BYR) is obsolete.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 October 20, 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.

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 October 20, 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 85
20,000 171
50,000 427
100,000 854
200,000 1708
500,000 4270
1,000,000 8541
2,000,000 17,082
5,000,000 42,704
10,000,000 85,408
20,000,000 170,816
50,000,000 427,039
100,000,000 854,078
200,000,000 1,708,155
500,000,000 4,270,388
BYR rate
June 5, 2023
CZK BYR
coinmill.com
20 2342
50 5854
100 11,709
200 23,417
500 58,543
1000 117,085
2000 234,171
5000 585,427
10,000 1,170,854
20,000 2,341,708
50,000 5,854,269
100,000 11,708,538
200,000 23,417,076
500,000 58,542,691
1,000,000 117,085,382
2,000,000 234,170,764
5,000,000 585,426,909
CZK rate
October 20, 2025

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