PDF to EPUB

PDF to EPUB

Turn a PDF into a reflowable EPUB book for e-readers.

How to convert a PDF to EPUB online

1

Upload the PDF you want to convert

Drag your file or click to select it from your computer. It works better with text-based PDFs than scanned documents.

2

The server converts it with Calibre

Your PDF is uploaded to our server, where Calibre restructures the content so it adapts to the screen size of any e-reader.

3

Download your EPUB

Get your book in EPUB format, ready to read on Kindle, tablet or any reading app. The original PDF is deleted from the server after conversion.

Why convert your PDFs to EPUB on PDFDocks?

Unlike the PDF editing tools on this site, converting a PDF to EPUB does require uploading the file to our server, because the EPUB format cannot be generated using only JavaScript in the browser. We use Calibre, the world's most widely used free and open-source eBook conversion engine. Your file is uploaded, processed with Calibre, and deleted immediately after conversion. The result is a book with reflowable text that adapts to any reader's screen size — something a fixed-page PDF cannot do on its own. It's important to know that this conversion works much better with text-based PDFs than with scanned documents, since Calibre needs to be able to read the content in order to restructure it.

Will text reflow on my device?

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The file is uploaded to our server because it's necessary to process it with Calibre, but it's deleted immediately after conversion. We don't keep copies.

Does it work well with scanned PDFs?

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It works much better with text-based PDFs. With scanned documents the result may be poor, since Calibre needs to be able to read the content to restructure it.

Why does this tool upload the file?

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Because generating a valid EPUB requires Calibre, which can only run on a server, not directly in your browser.

Do I need to create an account to use this tool?

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Your file is processed on our secure servers. We don't retain documents.

Does the resulting EPUB adapt to any screen?

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Yes, that's exactly the advantage of EPUB over PDF: the text automatically adjusts to the screen size of the device where you read it.

How long does the conversion take?

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Usually a few seconds, though it can vary depending on the PDF size and server load at that moment.

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