Binary Number System

Rules of conversion

      Division & Remainder Technique
1. Decimal  ----------------> Binary, Octal,Hexa

             Positional Weight System       
    Decimal <---------------- Binary, Octal, Hexa

           Make a group of 3 digit
2. Binary   ------------------->Octal

           Make a group of 4 digit 
    Binay -----------------------> Hexa

                 <--- Binary--->
3. Octal <-------------------------> Hexa