Why convert EPUB to AZW3?
- Modern Kindle format. AZW3 (Kindle Format 8) renders rich layouts, CSS3, and embedded fonts on current Kindles.
- Better styling than MOBI. Keeps stylesheets, tables, and images intact rather than flattening them.
- Native side-loading. AZW3 is Amazon's preferred side-load format for newer devices.
How it works
- Use the converter. Go to the Formatly EPUB to AZW3 converter page. No registration or signup is required.
- Upload your EPUB eBook. Drag and drop your EPUB file into the uploader, or browse from your device.
- Convert to AZW3. Select AZW3 as the target format and click the Convert button.
- Download the AZW3 file. Click the Download button to save the converted AZW3 eBook.
Good for
- Loading nicely-formatted EPUBs onto a modern Kindle.
- Preserving complex layout and typography on Kindle.
- Side-loading personal books with full styling intact.
FAQ
What is AZW3? AZW3 (also known as Kindle Format 8 or KF8) is Amazon's modern eBook format. It supports advanced layout styling, CSS3, and embedded fonts, rendering books beautifully on modern Kindle readers.
Will formatting be lost in conversion? No. Our backend eBook pipeline uses Calibre's parser, preserving the formatting, stylesheets, tables, and images of your original EPUB.
Is there a limit on file size? Yes, you can upload EPUB files up to 20 MB each, with a batch limit of up to five files at a time.
Related
- EPUB → PDF → read on any screen
- EPUB → MOBI → older Kindle devices
- AZW3 → EPUB → go the other way
- All supported formats →