dPocket Mp3 Converter (com.naticis.ffmpeg) on Google Play
Convert any audio file to Mp3 using a simple interface. This app uses ffmpeg for transcoding without a command line. FFmpeg allows you to change the sample and the bitrate of any track. By default, converted files will be stored on your SDcard in the ‘dPocket’ folder.wav to mp3ogg to mp3flac to mp3