Convert ebook From lrf to fb2

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>.

FB2 file is a FictionBook 2.0 file saved in an eBook format developed in Russia. It contains XML that describes each element of the book and is designed primarily for fictional literature. FB2 files can be viewed by various eBook readers for Windows, macOS, and Linux. Information from <a href='https://fileinfo.com'>FileInfo - The File Extensions Database</a>.