Speed Video to Audio Converter is a easy and flexible tool used to extract audio from avi, mpg, vob, wmv, asf, dat, rm, rmvb, mp3, ogg, wma format medium files. You can get your favorate audio from video files, and also you can convert audio to other formats and save to mp3,ogg,wma,wav formats. Speed Video to Audio Converter enalbes you convert mpg to mp3, avi to mp3, wmv to mp3, dvd to mp3, vcd to mp3, ogg to mp3, wma to mp3, wav to mp3, mpg to wav, avi to wav, wmv to wav, dvd to wav, vcd to wav, ogg to wav, wma to wav, mp3 to wav, mpg to wma, avi to wma, wmv to wma, dvd to wma, vcd to wma, ogg to wma, mp3 to wma, wav to wma, mpg to ogg, avi to ogg, wmv to ogg, dvd to ogg, vcd to ogg, wma to ogg, mp3 to ogg, wav to ogg.