Octal to HEX Converter | WordPress Tool

Octal to Hex Converter

Easily convert octal numbers to their hexadecimal equivalents with our fast and accurate online tool

Conversion Tool

Please enter a valid octal number (digits 0-7 only)
Hexadecimal Result
0x0

Understanding Octal and Hexadecimal

Octal Number System

The octal numeral system is a base-8 number system that uses digits from 0 to 7. Each place value represents a power of 8.

Example: 755₈ = (7 × 8²) + (5 × 8¹) + (5 × 8⁰) = 493₁₀

Hexadecimal Number System

The hexadecimal system is a base-16 number system that uses digits 0-9 and letters A-F to represent values 10-15.

Example: 1F5₁₆ = (1 × 16²) + (15 × 16¹) + (5 × 16⁰) = 501₁₀

Conversion Process

To convert octal to hexadecimal:

  1. Convert octal to decimal
  2. Convert decimal to hexadecimal

Practical Applications

  • File permissions in Unix systems
  • Digital electronics and programming
  • Memory addressing
  • Color codes in web design
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