Modiac free AVI to MP4 Converter is a perfect and free MP4 to AVI video converting software that can convert AVI video file to MP4 format for playing or further applications. Meanwhile, users are able to customized all the audio and video parameters as they need through this AVI to MP4 converter. With advanced codec engine and super accelerating technology, it can provide fastest converting speed to convert AVI to MP4 with high quality. Furthermore, it is capable of converting more than two videos at one time or convert any video segment.