Convert AVI to MP4 online for free
1: Choose multiple local AVI files or enter the URL of an online AVI file. 2: Choose "MP4" as target format and set options. 3: Click the "START CONVERSION" button to convert AVI files to MP4 online.
Set conversion options (optional)
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File extension: .avi
Audio Video Interleaved (also Audio Video Interleave), known by its initials AVI, is a multimedia container format introduced by Microsoft in November 1992 as part of its Video for Windows software. AVI files can contain both audio and video data in a file container that allows synchronous audio-with-video playback.
File extension: .mp4, .m4a, .m4p, .m4b, .m4r, .m4v
MPEG-4 Part 14 or MP4 is a digital multimedia format most commonly used to store video and audio, but can also be used to store other data such as subtitles and still images. Like most modern container formats, it allows streaming over the Internet.MPEG-4 Part 14 or MP4 is a digital multimedia format most commonly used to store video and audio, but can also be used to store other data such as subtitles and still images. Like most modern container formats, it allows streaming over the Internet.