Convert EPUB to AZW3

Use programs, such as CALIBRE or HAMSTER to convert .epub files (Open eBook) to .azw3 format (Amazon Kindle eBook). This conversion is useful if you attempt to read the more commonly available .epub documents on your Kindle device. 

Here an example of how to convert .epub files to .azw3 format.

1. Right-click on your .epub document
2. Select 'Convert books' - 'Convert individually'
3. Select .azw3 as the output format and click 'OK'
4. Right-click on your book once more
5. Select 'Save to disc' - 'Save single format to disc'
6. Select .azw3 and the output folder