The prices in USD, quoted on the site, are approximate, here you can see the actual rates fixed by the National Bank of the Republic of Belarus.

       The exchange rates may vary in commercial banks. Money can de exchanged in bank offices, abundant exchange booths, or ATMs. Do not use services of private moneychangers - it is illegal, you can lose your money and be fined into the bargain.

      Be careful: some notes are similar in size and colour. Red - 50 and 10,000 rubles; blue - 1,000 and 50,000 rubles; yellow - 20 and 100,000 rubles