Unix Chmod Permission Calculator
Convert values such as 0755 and read, write, and execute permissions, including symbolic form.
Type 755, 0644, rwxr-xr-x, or -rw-r--r-- from ls -l. Or tick the boxes below.
Try:
| Who | Read | Write | Execute | Digit |
|---|---|---|---|---|
| Owner | 0 | |||
| Group | 0 | |||
| Everyone else | 0 |
Your result
Type a mode or tick a box to see its forms.
How to use it
- Type digits or a nine-character symbol.
- Read the other form.
- Copy the line you need.
Examples
- 755755 0755 rwxr-xr-x
- A symbolrwxr-xr-x 0755 rwxr-xr-x
- Setuid4755 4755 rwsr-xr-x
Tool details and privacy
Type 755 or rwxr-xr-x. The page shows the four-digit form and the nine-character symbol. Letters s, S, t, and T keep the special bits.
The same permission can be written as digits or as letters. This shows both.
Options
- Three digits are padded to four.
- The symbol must be nine characters.
Limits
- 999 is not octal and is refused.
- This does not change a file on your computer.
- Names such as u+rwx are not accepted.
Privacy
What you type stays in your browser. Nothing is uploaded or saved on the server.
Questions
Does this change a file?
No.
Is 999 accepted?
No.
Are setuid bits shown?
Yes, as s or S in the symbol.
Is the work uploaded?
No.