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Base Conversions

Convert between Binary, Octal, Decimal, and Hexadecimal

Conversions

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

Number System Guide

  • Binary (Base 2): Uses digits 0-1. Common in computing.
  • Octal (Base 8): Uses digits 0-7. Used in Unix file permissions.
  • Decimal (Base 10): Uses digits 0-9. Standard number system.
  • Hexadecimal (Base 16): Uses digits 0-9 and A-F. Used in colors, memory addresses.