Old Belarusian Ruble (BYR) is obsolete.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 22, 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 22, 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 84
20,000 169
50,000 422
100,000 844
200,000 1689
500,000 4222
1,000,000 8443
2,000,000 16,886
5,000,000 42,215
10,000,000 84,431
20,000,000 168,861
50,000,000 422,153
100,000,000 844,306
200,000,000 1,688,611
500,000,000 4,221,528
BYR rate
June 5, 2023
CZK BYR
coinmill.com
20 2369
50 5922
100 11,844
200 23,688
500 59,220
1000 118,441
2000 236,881
5000 592,203
10,000 1,184,405
20,000 2,368,810
50,000 5,922,026
100,000 11,844,052
200,000 23,688,104
500,000 59,220,260
1,000,000 118,440,520
2,000,000 236,881,041
5,000,000 592,202,602
CZK rate
September 22, 2025

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