ebook-convert

Can be used to convert e-books between common formats, e.g. PDF, EPUB and MOBI. Part of the Calibre e-book library tool. More information: https://manual.calibre-ebook.com/generated/en/ebook-convert.html.

• Convert an e-book into another format:

ebook-convert path/to/input_file output_file

• Convert Markdown or HTML to e-book with TOC, title and author:

ebook-convert path/to/input_file output_file --level1-toc="//h:h1" --level2-toc="//h:h2" --level3-toc="//h:h3" --title=title --authors=author