If you are a non-technical user, install Calibre . Add the JWPUB plugin. You will have a working EPUB in less than 60 seconds. For advanced users, jwpub2epub on GitHub offers the most precise, spec-compliant output. Disclaimer: This article is for educational purposes only. Convert files only if you own the legal right to do so under your local copyright laws.
Python 3.8+, pip , jwpub2epub script.
# Clone the repository git clone https://github.com/jwpub-converter/jwpub2epub.git cd jwpub2epub Convert the file python jwpub2epub.py /path/to/your/file.jwpub Output: file.epub in the same directory jwpub to epub converter