Octal to Decimal

Convert octal values to decimal

Octal Input

Input must contain only digits 0-7 (e.g., 755)

Decimal Output

About Octal to Decimal Conversion
Overview

This converter transforms values from Octal to Decimal format with precision and clarity.

How to Use
  • Select your input and output conversion types using the dropdowns at the top
  • Enter your Octal value in the input field
  • The converted Decimal result appears automatically in the output field
  • Use the swap button between the dropdowns to reverse the conversion direction
  • Click "Copy to Clipboard" to easily copy the result
  • Click "Example" to load a sample value for quick testing
Technical Details

Octal (base-8) uses digits 0-7. When converting to decimal, each position represents a power of 8, starting from the rightmost digit (8^0 = 1), then 8^1 = 8, 8^2 = 64, and so on.

Applications

Converting between Octal and Decimal is useful for:

  • Unix/Linux file permissions
  • Legacy computing systems
  • Some specialized computer architectures
  • Historical computing contexts