How to Convert MP3 to Audio Book Windows Media
- 1). Play the MP3 file in Windows Media Player.
- 2). Go to "File" > "Save as..."
- 3). Select a place to save your WMA file, and enter a file name.
- 4). Under the "Type" drop-down menu, select ".wma" and click "Save." Your audio file will now be converted. This should not take more than a few minutes.