Here's how : $ sudo apt install poppler-utils pandoc $ for pdf in *.pdf; do pdftohtml -c -noframes "$pdf" "${pdf%.pdf}.html"; done $ for html in *.html;

Here's how : $ sudo apt install poppler-utils pandoc $ for pdf in *.pdf; do pdftohtml -c -noframes "$pdf" "${pdf%.pdf}.html"; done $ for html in *.html; do pandoc "$html" -o "${html%.html}.epub"; done For your convenience : https://files.web.dynu.net/RCDtnceIVfyv.zip https://files.web.dynu.net/RCDtnceIVfyv.zip