Convert MKV to MP4 offline

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






OUTPUT FILES:
# File Name File Size Actions
How to convert MKV to MP4 offline

Choose local MKV video files, choose "MP4" 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 MKV MP4
Full name Matroska Video MPEG-4 Part 14
File extension .mkv, .mk3d, .mka, .mks .mp4, .m4a, .m4p, .m4b, .m4r, .m4v
MIME video/x-matroska, audio/x-matroska video/mp4
Developed by www.matroska.org International Organization for Standardization
Type of format Container format Media container
Introduction The Matroska Multimedia Container is an open standard free container format, a file format that can hold an unlimited number of video, audio, picture, or subtitle tracks in one file. It is intended to serve as a universal format for storing common multimedia content, like movies or TV shows. 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.
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