Supported eBook Formats You can upload and convert your eBook manuscript file from several supported formats. For the best results, we recommend a Microsoft Word DOC/DOCX or a KPF file created with Kindle Create .
MOBI format, which is the preferred Kindle file format. If you’ve Googled, you’ve likely seen all sorts of claims, ranging from some folks telling you that you can put an ePUB on Kindle, to the idea that using Word is the best “Kindle eBook format.”
Unsupported Formats. The most widely used format that is not supported on the Kindle is the EPUB open source format, used by many other e-readers such as the Nook from Barnes and Noble. Amazon may eventually add EPUB compatibility to the Kindle; in the meantime, free programs such as Calibre can be used to convert e-books from EPUB to AZW format.
The open-source EPUB e-book format is great for sharing books between different readers and making life easier on readers generally–but Amazon’s Kindle, the big player, doesn’t support it.
eBook Formats for Kindle Fire. KF8 – It is great news for authors and publishers of books with high graphic content, and Kindle Fire is the first Kindle to offer support to the newly announced KF8 format. KF8 will replace the existing Kindle format (Mobi) and will be the default format on Amazon’s Kindle Fire colour tablet.
Dec 17, 2018 · EPUB Format. EPUB is a common ebook format around the Web, but the Kindle can’t read it natively. That’s OK; you can convert .epub files to Mobi files for the Kindle to read. The key is a free piece of software called Calibre.
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The Kindle Paperwhite can read Amazon file types (including .mobi and .azw files) natively. ePub files are not supported by Kindle devices. Apart from the proprietary format (AZW), Kindle reads open source format mobi (most preferred) and txt/html as well. Natively it supports mobi, azw, pdf, cbr, doc and few image formats.
For those unaware, EPUB is one of the most common ebook formats. It’s open-source and free to use, and as such, is supported by most ebook readers aside from the Kindle. EPUB is also a popular format for free ebooks, such as the public domain texts on sites like Project Gutenberg.