Decimal to Octal

Conversion happens locally in your browser. No data is sent to any server.

Convert decimal numbers to octal. Octal uses base-8 with digits 0-7.

Conversion happens locally in your browser. No data is sent anywhere.

FAQ

What is octal used for?
Octal was historically used in computing and is still used for Unix file permissions (e.g., chmod 755).
How does octal relate to binary?
Each octal digit represents exactly 3 binary digits, making conversion between them straightforward.