Calculate and convert Unix file permissions (chmod). Toggle permissions to see the octal and symbolic notation, or enter an octal value to see the permissions breakdown.
How to Use
Toggle permissions for owner, group, and others using the buttons
Enter an octal value (e.g., 755) to parse and display permissions
Use common presets for quick permission configuration
Input
Owner
Group
Others
Common Presets
Output
Octal Notation
755
Symbolic Notation
rwxr-xr-x
Command
chmod 755 filename
r = read (4), w = write (2), x = execute (1). Sum the values for each category.