1 - 1st Cool Mp3 Converter 1.81 Cool Mp3 Converter is a fast and easy-to-use tool for converting batches of MP3 or WMA files into wav format and back. It converts MP3 or WMA files to Wav format forcreating custom CD's and converts Wav files to MP3 or WMA for smaller size. License: Shareware OS: Windows Size: 1148 KB