Binary To Denary and Denary To Binary:

4 bit [nibble] means only 8 4 2 1
8 bit [byte] means 128 64 32 16 8 4 2 1
Uses Of Binary -
- Computers can only process digital data [Aka Binary] - Because computers consist of transistors that can only process on or off
- Base of all computing systems
- Allows devices to store, access and manipulate data directed to and from the CPU or memory
Hexadecimal -
Conversions -
Denary to Hexadecimal -
- Convert number to binary first
- Split 8 bit binary to two 4 bit binary numbers
- Find the values for both 4 bit binary numbers
- Convert to hexadecimal
Hexadecimal to Denary -
- Convert hexadecimal into 4 bit binary numbers
- add the 4 bit binary numbers to make an x bit binary number