Base Converter

Convert numbers between Decimal, Binary, Hex, and Octal instantly.

Decimal (Base 10)

Binary (Base 2)

Hexadecimal (Base 16)

Octal (Base 8)

Binary (Base 2) is the fundamental language of computers, consisting only of 0s and 1s.

Hexadecimal (Base 16) is commonly used in programming and web design to represent colors and memory addresses concisely.

Decimal (Base 10) is the standard system used by humans, based on ten digits (0-9).

Octal (Base 8) was widely used in early computing and is still used in some specialized Unix environments for file permissions.