Organize your .Lit files to be converted into a folder on your computer.
Go to the website of the main conversion tools, such as Calibre or Ice Book Reader Professional. Compare the different formats available.
Decide which Ebook reader you wish to use on your desktop, such as Adobe or EReader, and which device you will be reading on, such as a Kindle or Nook.
Determine which format you will need to convert the .Lit files to, such as PDF or PDB. Convert to MOBI, PRC, PDF or TXT files for a Kindle or .epub or PDB files for a Nook.
Download the file conversion software. Install it on your computer.
Choose one file to convert. Follow the conversion instructions for the file type of your choice.
Open the converted file in the ebook reader your have chosen. Examine the file for any unusual characters. Correct these nonstandard characters manually or through following the .Lit converter tool's instructions on how to eliminate them.
Store the newly converted file in a new folder.
Repeat steps 6 through 8 until you have converted all of your .Lit files and they are able to be read clearly in the Ebook reader of your choice.