Old Belarusian Ruble (BYR) is obsolete.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 30, 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 30, 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
20,000 170
50,000 425
100,000 849
200,000 1699
500,000 4247
1,000,000 8495
2,000,000 16,989
5,000,000 42,473
10,000,000 84,946
20,000,000 169,891
50,000,000 424,728
100,000,000 849,455
200,000,000 1,698,911
500,000,000 4,247,277
BYR rate
June 5, 2023
CZK BYR
coinmill.com
20 2354
50 5886
100 11,772
200 23,544
500 58,861
1000 117,722
2000 235,445
5000 588,612
10,000 1,177,225
20,000 2,354,450
50,000 5,886,124
100,000 11,772,248
200,000 23,544,497
500,000 58,861,242
1,000,000 117,722,484
2,000,000 235,444,968
5,000,000 588,612,421
CZK rate
September 30, 2025

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