How to convert Kindle (AZW3) to EPUB
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Upload your file
Drag and drop a file or click to select one. Keep this page open while the file uploads and converts.
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Convert Kindle (AZW3) to EPUB
NexMedia converts Kindle (AZW3) to EPUB on its own servers. Processing time depends on the file size and how busy the queue is.
- 3
Download the converted file
When the conversion finishes, the download appears on this page. Your converted file is kept for 2 hours, then deleted.
About Kindle (AZW3)
AZW3, also called KF8, is Amazon's Kindle Format 8, introduced in 2011 with HTML5 and CSS3 formatting.
Kindle ebooks with a richer layout than MOBI; Kindle devices and Calibre read it.
Books bought from Amazon usually carry DRM, and DRM-protected files cannot be converted.
Convert AZW3 to EPUB online free, no account required — EPUB is the open, reflowable ebook standard.
Change AZW3 to EPUB without losing quality — convert AZW3 to EPUB free in your browser.
Why won't my Kobo, phone or computer open my AZW3 ebook? Kindle Format 8 is Amazon's proprietary layout, locked to their own readers — converting to EPUB frees the book for every other device.
About EPUB
EPUB is the open ebook standard, now maintained by the W3C. An EPUB is a ZIP of XHTML pages, CSS and images, so the text reflows to fit any screen.
Ebooks from most stores and libraries, read in Apple Books, Kobo and Google Play Books, and on Kindle through Send to Kindle since 2022.
Store-bought EPUBs are often DRM-protected, and protected files cannot be converted.
Why convert an ebook to EPUB? It is the open standard every non-Amazon reader uses, and libraries and stores distribute it.
What changes when you convert AZW3 to EPUB
- Ebook conversion is best-effort: the text, images and table of contents of the AZW3 carry over to EPUB, but layout and styling can change.
- Fixed layouts, embedded fonts and complex styling in the AZW3 may not survive the move to EPUB.
- AZW3 files can carry DRM copy protection; protected files are detected and refused, because copy protection is never removed.
Settings you can change
Before you convert AZW3 to EPUB, you can adjust: Title, Author, Language, Page size, Base font size, and Generate table of contents.
Limits
Each plan sets a maximum file size and a number of conversions per day, and video and audio files also have a maximum length. Guests can convert files up to 100 megabytes and 5 per day; a free account raises this to 500 megabytes and 25 per day; paid plans go up to 100 gigabytes.
Your converted EPUB file is kept for 2 hours, then deleted.
AZW3 to EPUB: questions and answers
Does converting AZW3 to EPUB reduce quality?
Ebook conversion is best-effort: the text, images and table of contents of the AZW3 carry over to EPUB, but layout and styling can change.
What is the difference between AZW3 and EPUB?
AZW3 is Amazon's Kindle Format 8 ebook format. EPUB is the open, reflowable ebook standard.
Can I change the settings when converting AZW3 to EPUB?
Before you convert AZW3 to EPUB, you can adjust: Title, Author, Language, Page size, Base font size, and Generate table of contents.
Do I need an account to convert AZW3 to EPUB?
No. You can convert AZW3 to EPUB without an account; signing in raises the file-size and daily limits.
How long is my converted EPUB file kept?
The EPUB file you convert from AZW3 is kept for 2 hours, then deleted automatically.
Will the page layout of my AZW3 survive in the EPUB?
Fixed layouts, embedded fonts and complex styling in the AZW3 may not survive the move to EPUB.
What happens if my AZW3 file is copy-protected?
AZW3 files can carry DRM copy protection; protected files are detected and refused, because copy protection is never removed.