About this utility
How to use chmod Permission Calculator
Convert Unix permissions between octal and rwx notation.
What to provide
Enter three or four octal digits such as 0754, or nine symbolic characters such as rwxr-xr--.
- Paste, type, or drag and drop a supported text file into the input area.
- Review the input and the clearly labeled output behavior.
- Select “Run tool” or press Ctrl/Command + Enter, then copy, download, or move the result back into the first input for another pass.
What the result means
Normalized octal, symbolic notation, and per-role permissions.
Privacy and safety
This utility is loaded as browser code and processes your input only in this tab. OmniCastConverter has no upload endpoint and never stores your content, filenames, tokens, or secrets. Generated markup and code are shown as inert text and are never executed.
Limitations
- ACLs, capabilities, file type bits, and platform-specific permission extensions are outside this calculator.
Try the included example
Select “Load example” at any time to restore this tested sample.
754