Convert ebook From lrf to azw3

File used by Sony Reader, a mobile eBook reading device; contains data for a Sony "BroadBand eBook" (BBeB), including text, images, and pagination data; saved in a compressed binary format that includes a header, a specified number of objects, and an object index. Information from <a href='https://fileinfo.com'>FileInfo - The File Extensions Database</a>.

AZW3 file is an eBook created in the Kindle Format 8 (KF8), Amazon's successor to the .AZW format. It supports newer features such as HTML5 and CSS3 support as well as many other formatting capabilities. AZW3 files often include DRM protection and are used as the download format for many Amazon eBooks. Information from <a href='https://fileinfo.com'>FileInfo - The File Extensions Database</a>.