AVI to M4A

Convert AVI to M4A online for free

1: Choose multiple local AVI files or enter the URL of an online AVI file. 2: Choose "M4A" as target format and set options. 3: Click the "START CONVERSION" button to convert AVI files to M4A online.

Choose files or enter remote file URL

Set conversion options (optional)



Microsoft Audio/Visual Interleaved

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.


Audio-only MPEG-4

File extension: .m4a

MPEG-4 Part 14 or MP4 is a digital multimedia container format most commonly used to store video and audio, but can also be used to store other data such as subtitles and still images. M4A stands for MPEG 4 Audio and is a filename extension used to represent audio files.