Octal to Hexadecimal Converter

Enter a valid octal number (0-7 digits only)
7F
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How to Convert Octal to Hexadecimal

Step 1: Octal to Binary

Convert each octal digit to its 3-bit binary equivalent:

  • 0₈ = 000₂
  • 1₈ = 001₂
  • 7₈ = 111₂

Step 2: Binary to Hexadecimal

Group the binary digits into sets of 4 from right to left, then convert each group to its hex digit:

  • 0000₂ = 0₁₆
  • 1111₂ = F₁₆