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Number Base Converter

Convert numbers between decimal, binary, octal, and hexadecimal. Ideal for programmers and computer science students working with different number systems.

Input
Enter a number to convert
How to use
  1. 1Enter a number
  2. 2Select the source number system
  3. 3See conversion to other number systems
Features
  • 4 Number Systems

    Binary (Base 2), Octal (Base 8), Decimal (Base 10), Hexadecimal (Base 16).

  • For Developers

    Perfect for programming and computer science.

  • Instant Conversion

    All bases are displayed simultaneously.

  • Error Checking

    Validates inputs for the selected number system.

FAQ

What is hexadecimal?

Hexadecimal (Base 16) uses 0-9 and A-F. Commonly used for color codes (#FF0000) and memory addresses.

Why do I need binary?

Binary (0 and 1) is the foundation of computer technology. Useful for understanding bits and bytes.

What does octal mean?

Octal (Base 8) uses digits 0-7. Was used in early computer technology, less common today.

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