Decimal to Octal

Convert decimal values to octal

Decimal Input

Input must contain only digits 0-9 (e.g., 42)

Octal Output

About Decimal to Octal Conversion
Overview

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

How to Use
  • Select your input and output conversion types using the dropdowns at the top
  • Enter your Decimal value in the input field
  • The converted Octal 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

Converting from decimal to octal (base-8) involves repeatedly dividing by 8 and collecting the remainders in reverse order. Octal was historically important in computing as a more compact way to represent binary values.

Applications

Converting between Decimal and Octal is useful for:

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