This website's free Binance Coin calculator allows you to convert BNB to USD, EUR, GBP, and TRY. To begin the conversion process, enter the amount of BNB you wish to exchange and click "calculate." The tool will then calculate it for you.
If you wish to buy Binance Coin (BNB), you will need a Binance account where you can do it through the official Binance website or by major cryptocurrencies markets. You will need to enter a certain amount into the calculator. The website will then provide you with the equivalent in USD, EURO, GBP or TRY.