ImToo Video to Audio Converter is a powerful tool which can convert various video files to many popular audio formats. It supports converting video file format including DVD, VCD, AVI, WMV, MP4, MOV, 3GP, animated GIF, RM, ASF and audio file formats like MP3, WMA, OGG, AAC, M4A, WAV, AC3 and so on. The primary function of the Video to Audio Converter is to extract audio from video file. For example, convert MPEG to MP3, convert AVI to MP3 etc. And also, it can also fulfill the conversion between various audio formats. It is extrmely easy to use and the converting speed is quite fast. You can load and convert quite many files simultaneously and adjust different settings for them before the conversion.