Number Base Converter

Convert numbers between different bases (binary, octal, decimal, hexadecimal, and more).

All Base Conversions

Binary (base 2) -
Octal (base 8) -
Decimal (base 10) -
Hexadecimal (base 16) -
Base 32 -
Base 36 -

Quick Reference

  • Binary (base 2): Uses digits 0-1
  • Octal (base 8): Uses digits 0-7
  • Decimal (base 10): Uses digits 0-9
  • Hexadecimal (base 16): Uses 0-9 and A-F
  • Base 32: Uses 0-9 and A-V
  • Base 36: Uses 0-9 and A-Z