PDF to EPUB

Upload a PDF file and download it as EPUB. Free to start.

Drop files here, or press Enter to choose them. Up to 50 MB per file.
Drop a PDF file hereFree · up to 50 MB · 10 operations in total without an account · or paste with Ctrl+V
  • Sent over HTTPS · link expires in 24 h

How it works

  1. Step 1:

    Drop the PDF file on the orange block above, or press “Choose PDF”.

  2. Step 2:

    Press “Convert to EPUB”. The block shows the progress while the server converts the file.

  3. Step 3:

    Press “Download” to save the EPUB file. On Free the link works for 24 hours.

How PDF to EPUB conversion works

PDF is a document format: it stores fixed-layout pages with embedded fonts, vector graphics, and page geometry defined by ISO 32000. EPUB is an ebook format that packages HTML, CSS, and images in a zipped OPS container as an ISO-standardised ebook format that reflows text to fit any screen width. This reformats the fixed-layout document into a reflowable ebook that adapts to screen size. Metadata such as creation date is preserved where the target format supports it; features the target format cannot represent are dropped. Converting between these two formats is common when the source application does not support EPUB natively or when the target platform only accepts EPUB. 1converter processes this conversion server-side using open-source tools. Files are transferred over HTTPS, converted on secure cloud servers, and returned through a private download link that expires after 24 hours on Free.

Sources and specifications

When to convert

What the EPUB file is good for and why people convert to it.

  • Reflowable EPUB adapts font size and line breaks for smaller screens
  • Smaller files than typical PDFs by using text and optimized HTML/CSS packaging
  • Reading textbooks or reports from a PDF on an e-ink Kindle-style device
  • Turning a PDF article collection into a single EPUB book for offline study

Where your file goes

  • It travels to our server over an encrypted HTTPS connection and is converted there.
  • The EPUB file comes back as a private link. It stops working after 24 hours on Free and 7 days on paid plans, and then the files are deleted.

Questions and answers

What people ask before converting PDF to EPUB.

Ask supportAll questions
Will converting a PDF to EPUB keep the exact same page layout?
EPUB is typically reflowable, so margins and line breaks may change compared to a fixed-layout PDF. If your PDF is layout-heavy, you may need to preserve layout options or accept reflow differences.
How does a PDF’s text vs scanned images affect EPUB quality?
If the PDF contains real text, EPUB can keep crisp, selectable text. If it’s scanned imagery, the converter can only embed images, so EPUB won’t become editable text without OCR.
Why is the EPUB often smaller than the original PDF?
EPUB stores content as structured XHTML/CSS plus assets, which can reduce size when the PDF has extractable text. Scanned PDFs may remain large because they embed page images.
Will the EPUB work on different readers and devices?
EPUB is widely supported across e-readers and mobile apps, and it reflows to match screen sizes. However, readers vary in how they render complex CSS or unusual PDF-origin formatting.

More about this pair

Many files at once? Starter converts 5 at a time, 100 a day.

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