Article / Updated 03-26-2016
If you want to read a file on your Kindle Paperwhite that’s in an unsupported file type, you can install software on your computer that can read different file types and then convert those files to Kindle-compatible formats. A few such options are
calibre: Available for PC or Mac, calibre can convert e-books in a host of formats, including CBZ, CBR, CBC, CHM, EPUB, FB2, HTML, LIT, LRF, MOBI, ODT, PDF, PRC, PDB, PML, RB, RTF, SNB, TCR, and TXT.