🌐 English
Open app

Formats / EPUB

Convert EPUB files

Convert EPUB (EPUB eBook) files into 37 formats, right in your browser. .epub · application/epub+zip

Convert now

About this format

The open standard for e-books, created by the IDPF in 2007. Inside it is HTML files in a zip. The decisive difference from pdf is that text reflows to fit the screen.

What it can hold

  • Text, images, a table of contents
  • Reflowable body text
  • Cover and metadata

What it cannot

  • Fixed pages — so page numbers differ from device to device

When you convert it

EPUB → PDFYou have to pick a screen size to render at. The reflow you had on a phone is gone.
EPUB → MOBIFor old Kindles. Contents and images mostly survive; fixed layout breaks.
EPUB → TXTOnly the words. Chapters separated by blank lines.

When it will not open

  • DRM-protected — opens only in the store's own app
  • Broken zip
  • An epub3 feature an old reader does not understand

In one line pdf imitates paper; epub fits the screen. For reading on a phone, epub is far more comfortable.

Frequently asked questions

How do I convert a EPUB file?

Drop the file into the window, pick the target format, and download the result. No account required.

Do I need to install anything?

No. It runs in your browser. A Windows installer is available separately if you prefer one.

What if the format I want isn't listed?

Every engine's capabilities are merged into a single graph, so unlisted pairs are chained automatically through intermediate formats along the least-lossy route.