Old Belarusian Ruble (BYR) is obsolete.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 1, 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 1, 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 42
10,000 85
20,000 169
50,000 423
100,000 846
200,000 1692
500,000 4230
1,000,000 8461
2,000,000 16,921
5,000,000 42,303
10,000,000 84,607
20,000,000 169,213
50,000,000 423,033
100,000,000 846,066
200,000,000 1,692,133
500,000,000 4,230,332
BYR rate
June 5, 2023
CZK BYR
coinmill.com
20 2364
50 5910
100 11,819
200 23,639
500 59,097
1000 118,194
2000 236,388
5000 590,970
10,000 1,181,940
20,000 2,363,881
50,000 5,909,702
100,000 11,819,404
200,000 23,638,808
500,000 59,097,020
1,000,000 118,194,040
2,000,000 236,388,081
5,000,000 590,970,202
CZK rate
October 1, 2025

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