wkhtmltopdf: What paper sizes are valid?

Question

I am using wkhtmltopdf(html to pdf converter) and am running it through a php shell_exec.

When running wkhtmltopdf --help one option is siz

Answer 1

I tried the following, they worked for me:

1. Legal
2. Letter
3. Tabloid
4. A4
5. A3
6. B5
7. B4
8. B3