MP4 format has been invented for video playback. This format is new for many users however, it is recognized easily and it is used more widely. If your video files in AVI format you can easy convert AVI to mp4 by the instrumentality of easy AVI to mp4 video converter without problems. For this purpose you need to download easy AVI to mp4 video converter which will easy convert AVI to mp4 and XviD, rmvb, WMV, MPEG, DivX, dvr-ms, MOV, rm. Easy AVI to mp4 video converter is developed for operational system Windows: Windows XP, Windows Vista and Windows 7. Easy AVI to mp4 video converter is one of the best utilities and it has the convenient interface and the simple menu. There is such situation when such devices as iPod, iPhone play only a certain format and you have to easy convert AVI to mp4. We have so many avi format video files on our computers, but how many of us know what the full form of avi is? AVI is an acronym for Audio Video Interleave. The files of avi format can have both video as well as audio data within the space of a single file. This basically means that there can be a synchronized playback of both audio and video at the same. Then another point is the fact that the AVI container file cannot support the modern features like B-Frames which are generally associated with MPEG-4 files. At times, hacks are utilized for the MPEG-4 subtitles and so on. To watch AVI on iPod or iPhone we need easy AVI to mp4 video converter.