Number System Converter
Enter a decimal number (0-9)

Number Systems Guide

  • Binary (Base 2): Uses only 0 and 1. Foundation of all computer systems and digital electronics.
  • Octal (Base 8): Uses digits 0-7. Often used in computing as a more compact representation than binary.
  • Decimal (Base 10): Uses digits 0-9. The standard number system used in everyday life.
  • Hexadecimal (Base 16): Uses 0-9 and A-F. Commonly used in programming, color codes, and memory addresses.
  • Conversion Tip: To convert from any base to decimal, multiply each digit by the base raised to its position power.
  • Binary in Computing: Everything in a computer is ultimately represented in binary - all data, programs, and operations.

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