Convert MP4 to AVI offline by JavaScript

Convert MP4 to AVI offline

Convert local MP4 files to AVI files offline by JavaScript in your web browser without any software downloads or file uploads!

Files:

Target:

Options:

Video size:

Video bitrate:

Frame Rate:

Aspect ratio:

Audio bitrate:

Mute:

Remove all audio streams

Show conversion logs

OUTPUT FILES:

#	File Name	File Size	Actions

How to convert MP4 to AVI offline

Choose local MP4 video files, choose "AVI" as target video format, then click the "CONVERT OFFLINE" button to start offline conversions in bulk. File size can be up to 2GB. Please note this offline audio converter only works in web browsers that support new technologies such as WebAssembly, Shared Array Buffer and Site Isolation. Use online converter instead if this offline converter doesn't work in your web browser.

Name	MP4	AVI
Full name	MPEG-4 Part 14	Microsoft Audio/Visual Interleaved
File extension	.mp4, .m4a, .m4p, .m4b, .m4r, .m4v	.avi
MIME	video/mp4	video/vnd.avi, video/avi, video/msvideo, video/x-msvideo
Developed by	International Organization for Standardization	Microsoft
Type of format	Media container	Video file format
Introduction	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.	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.