Numeral System Converter is a converter which allows you to convert between different numeral systems like the binary system, hexadecimal system, octal number system, decimal system and vice versa. You can also convert floating value easily. It is very easy to use and shows you the calculation method if you want to. It has calculation mode, you can calculate Decimal, Binary, Octal and Hexadecimal number. Binary Coded Decimal to Decimal and Decimal to Binary Coded Decimal conversion.