📚 PDF to EPUB — Convert PDF to E-book Online

Convert PDF documents to EPUB e-book format using PDF.js. Each PDF page becomes a reflowable XHTML page in a valid EPUB 2 package. Download your e-book in one click.

🔒100% browser-based. Your files never leave your device.
📄
Drop PDF here, or click to browse
Supports PDF files — converts to EPUB e-book format

How to Convert PDF to EPUB

Drop a PDF file onto the converter above. Click "Convert to EPUB" to begin processing. The tool uses PDF.js to extract all selectable text from each page of your PDF. It then packages the content into a valid EPUB 2 e-book structure: each PDF page becomes a separate XHTML file with clean formatting. A title page is automatically generated, and a table of contents is built from the page sequence. The EPUB file is zipped using JSZip and offered for download.

Digital-born PDFs (created from word processors or publishing software) produce the best results because they contain a full text layer. Scanned documents lack this layer and will produce minimal content. For the highest quality output, ensure your source PDF has selectable text throughout.

PDF to EPUB — Pros and Cons

EPUB vs PDF for Reading

Pros of EPUB: Reflowable text adapts to any screen size, adjustable font size and type, smaller file size compared to PDF, supports bookmarks and annotations, compatible with most e-readers (Kobo, iPad, Google Play Books), open standard format.

Cons of EPUB: Loses original page layout and formatting, does not preserve images from the source PDF, tables and multi-column layouts may not reflow correctly, not natively supported on Kindle without conversion, complex page headers and footers may appear inline in the text.

Text Extraction vs Full Conversion

Text extraction (this tool): Reads the selectable text layer from the PDF and arranges it into reflowable XHTML pages. Fast, private, and reliable for text-rich documents. Formatting, images, embedded fonts, and precise positioning are not preserved.

Full layout conversion (server-based): Attempts to recreate the visual layout including images, tables, and positioning. Requires file uploads to a server and more processing time. Often produces larger files and may still have layout discrepancies.

When to Convert PDF to EPUB

Ideal for: Novels, reports, academic papers, manuals, and any text-heavy document that you want to read on an e-reader or mobile device. EPUB's reflowable nature makes it perfect for documents where text readability matters more than exact layout.

Not ideal for: Forms, certificates, brochures, magazines with complex layouts, image-heavy documents, or any file where preserving the exact visual design is critical.

Understanding the EPUB Format

EPUB is an open e-book standard maintained by the International Digital Publishing Forum (IDPF). An EPUB file is essentially a ZIP archive containing XHTML content files, CSS stylesheets, metadata, and navigation files. The format is designed for reflowable content, meaning the text automatically wraps and adjusts to fit the screen size of whatever device you are reading on.

Key components of an EPUB file include the mimetype file (which must be stored uncompressed), the META-INF/container.xml that points to the package document, the content.opf file that lists all resources and defines the reading order, and the toc.ncx file that provides the table of contents navigation. This structure ensures compatibility across a wide range of e-book readers and software.

EPUB 2, which this tool generates, uses XHTML 1.1 for content markup and is supported by virtually all e-book reading devices and applications. The format supports CSS styling, embedded fonts, and metadata such as title, author, and language.

PDF to EPUB Conversion Quality

The quality of the EPUB output depends heavily on the source PDF. Digital-born PDFs with a clean text layer and simple single-column layout produce excellent results. Complex multi-column layouts, headers and footers, and mixed text-and-image pages may have reading order issues. Below is a summary of expected quality based on PDF type.

PDF TypeEPUB QualityNotes
Digital-born (Word, Docs)ExcellentClean text layer, reliable extraction
Web-generated (HTML to PDF)GoodClean text, minor spacing adjustments
Scanned (image-based)NoneNo extractable text — OCR required
Multi-column layoutFairReading order may need manual fixing
Mixed text + imagesFairOnly text content is included

Frequently Asked Questions

Scanned PDFs are image-based and do not have a selectable text layer. This tool extracts the existing text layer, so scanned documents will produce an EPUB with little or no content. OCR software would be needed first.
This converter extracts text content only. Original images, fonts, colors, tables, and complex layouts from the PDF are not preserved in the EPUB output. The result is a clean, reflowable e-book focused on readability.
The tool generates EPUB 2 files, which offer broad compatibility across e-book readers including Kobo, iPad, Google Play Books, Adobe Digital Editions, and most reading apps. EPUB 2 also works with modified Kindle devices via conversion tools like Calibre.
No. All conversion happens entirely in your browser using PDF.js for text extraction and JSZip for EPUB packaging. Your files never leave your device.
Since processing occurs in your browser, large PDFs may be limited by available memory. For best results, keep files under 50MB. Close unused browser tabs before converting large documents.
Kindle natively uses AZW3 and KFX formats, not EPUB directly. However, you can use Calibre or Amazon's Send to Kindle service to convert the EPUB for use on your Kindle device.
This tool cannot open encrypted or password-protected PDFs. You must remove the password protection using a PDF unlocker before converting to EPUB. PDF.js does not support decryption.
PDF.js extracts text items with their position coordinates. The converter reads text top-to-bottom, left-to-right based on these coordinates. Simple single-column PDFs produce the best results. Multi-column layouts may have reading order issues.

Related Tools

EPUB to PDF Convert EPUB back to PDF EPUB to TXT Extract text from EPUB files PDF to Word Convert PDF to DOCX PDF to Text Extract text from PDF JPG to PDF Convert images to PDF
Ad