Unix Permission Calculator
Convert owner, group and other permissions to octal and symbolic forms.
How to use this tool
- Enter values or select a file in the labelled controls.
- Select the action button and review the result.
- Copy the result or use its download control when available.
This computes permission bits. File ownership, ACLs, special bits and parent directories may also affect access. It does not change any file permissions.
Processing takes place in this browser. Your entries are not sent to a conversion service.