Old Belarusian Ruble (BYR) is obsolete.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 21, 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 21, 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 4271
1,000,000 8541
2,000,000 17,082
5,000,000 42,706
10,000,000 85,412
20,000,000 170,824
50,000,000 427,060
100,000,000 854,119
200,000,000 1,708,238
500,000,000 4,270,595
BYR rate
June 5, 2023
CZK BYR
coinmill.com
20 2342
50 5854
100 11,708
200 23,416
500 58,540
1000 117,080
2000 234,159
5000 585,398
10,000 1,170,797
20,000 2,341,594
50,000 5,853,985
100,000 11,707,970
200,000 23,415,939
500,000 58,539,848
1,000,000 117,079,696
2,000,000 234,159,393
5,000,000 585,398,482
CZK rate
October 21, 2025

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