Conversion of Binary, Octal, Hexadecimal to Decimal

Conversion of Binary, Octal, Hexadecimal to Decimal:

A binary, octal or hexadecimal number has two parts:

1. integer part and
2.  fraction part
3. . For example, a binary number could be 10011, 0.011001 or 10011.0111. The numbers 45, .362 or 245.362 are octal numbers. A hexadecimal number could be A2, .4C2 or A1.34.

Method use for the Conversion of Binary, Octal, Hexadecimal to Decimal:

The method used for the conversion of integer part and fraction part of binary, octal or hexadecimal number to decimal number is the same; multiplication operation is used for the conversion. The conversion mechanism uses the face value and position value of digits. The steps for conversion are as follows