What are Bits and Bytes

Kilograms, Meters are measurement unites for weight and length. Similarly Bits, Bytes and Kilo Bytes are used to measure capacity of your computer.

What is a bit?

A bit is the smallest unit of data on a Computer. A bit can hold only one of two values: 0 or 1.

Bits are usually assembled into a group of 8 to form a byte. A byte contains enough information to store a character, like "a".

What is a byte?

A single byte is composed of 8 consecutive bits capable of storing a single character.

1 kilobyte (KB) = 1024 bytes
1 megabyte (MB) = 1,048,576 bytes
1 gigabyte (GB) = 1,073,741,824 bytes

Practical examples.

A floppy disk has 1.44MB . This means it has 1.44x1024 KB storage capacity.


Additional information