Number System Converter

Convert numbers between Binary, Octal, Decimal, and Hexadecimal systems instantly.

Understanding Number Systems

Different number systems (or bases) are used to represent numbers. Here are the ones this tool converts:

  • Decimal (Base 10): The everyday number system we use, containing digits 0-9.
  • Binary (Base 2): The fundamental language of computers, using only digits 0 and 1.
  • Octal (Base 8): Uses digits 0-7. It's a convenient way to represent binary numbers in a more compact form.
  • Hexadecimal (Base 16): Uses digits 0-9 and letters A-F. Widely used in programming and web design for things like color codes.