Old Belarusian Ruble (BYR) is obsolete.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 September 12, 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 September 10, 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
100,000 855
200,000 1709
500,000 4273
1,000,000 8545
2,000,000 17,090
5,000,000 42,726
10,000,000 85,452
20,000,000 170,904
50,000,000 427,261
100,000,000 854,522
200,000,000 1,709,044
500,000,000 4,272,609
BYR rate
June 5, 2023
CZK BYR
coinmill.com
20 2340
50 5851
100 11,702
200 23,405
500 58,512
1000 117,025
2000 234,049
5000 585,123
10,000 1,170,245
20,000 2,340,490
50,000 5,851,226
100,000 11,702,451
200,000 23,404,903
500,000 58,512,257
1,000,000 117,024,514
2,000,000 234,049,028
5,000,000 585,122,571
CZK rate
September 10, 2025

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