- Google Drive
You can convert avi to mp4 here. We offer you a quick, simple tool that works without registration and yet, converting avi to mp4 is 100% free. Audio Video Interleave or AVI plays audio and video streams. It is quite a popular format for storing video data. The video and audio streams may be played synchronously or in different speed rates. MPEG-4 Part 14 or MP4 is a multimedia container. Media data along with subtitles, posters, chapters and other information can be packed into this container.