Convert DOCX to EPUB — Free Online Converter
Convert Microsoft Word Open XML (.docx) to Electronic Publication (.epub) online for free. Fast, secure document conversion with no watermarks or registration.
Conversion settings — add a file to adjust
About DOCX to EPUB Conversion
DOCX structures content as pages with fixed margins, headers, footers, and precise typographic control. EPUB (Electronic Publication) is the open standard for reflowable e-books, used by Apple Books, Kobo, Google Play Books, and virtually every e-reader except Amazon's Kindle (which uses its own format but accepts EPUB for conversion). Converting DOCX to EPUB transforms a page-oriented document into a reflowable reading experience optimized for screens of all sizes.
The conversion remaps DOCX's page model to EPUB's chapter-based structure. Heading styles become chapter breaks and navigation points. Body text becomes reflowable paragraphs that adapt to any screen width. Images are resized for e-reader displays. The output is an EPUB 3 file — a ZIP archive containing XHTML content, a navigation document (NCX/TOC), CSS styles, and embedded media — ready for distribution through any e-book platform.
Why Convert DOCX to EPUB?
Self-publishing authors typically write in Word and need EPUB for distribution on Apple Books, Kobo, Barnes & Noble, Google Play Books, and Smashwords. These platforms require EPUB submissions — not DOCX. Converting your manuscript from DOCX to EPUB is the standard path from writing to publishing for the majority of the e-book market.
EPUB is also the preferred format for organizational document distribution on mobile devices. Corporate training manuals, employee handbooks, and policy documents are more pleasant to read as reflowable e-books than as fixed-layout DOCX files. EPUB supports adjustable font sizes, night mode, and offline reading — features that improve reading accessibility on phones and tablets.