Online eBook converter

Convert your eBooks between the most common formats — EPUB, MOBI, AZW3, PDF and more — for free and without creating an account. Choose the tool you need below.

🆓 Free, no limits

Which format to choose?

Not all eBook readers support the same formats. Here's the quick difference between the most common ones:

All book tools

FAQ

Can I convert a book with DRM (Kindle protection)?

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No. If the file has DRM (Amazon's or other stores' copy protection), the conversion will fail or the result will not be readable. This is a technical and legal limitation of the file itself, not the tool.

Which format should I choose: EPUB, MOBI, or AZW3?

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EPUB is the best option for most e-readers. If you're reading on a Kindle, use MOBI or AZW3.

Does quality or formatting get lost when converting?

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It depends on the source format. Most conversions preserve text and images well; formats like DJVU may lose some quality when converting, and we'll alert you in the tool itself before you start.

Can I convert multiple books at once?

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Right now each conversion is for one file. If you need to convert several books, you'll have to repeat the process with each one.

How long does the conversion take?

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For EPUB, MOBI or TXT it usually takes just a few seconds. More complex formats, like DJVU or large CBR files, may take a bit longer, up to a couple of minutes.

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