Convert WMV to MKV offline by JavaScript

Convert WMV to MKV offline

Convert local WMV files to MKV 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 WMV to MKV offline

Choose local WMV video files, choose "MKV" 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	WMV	MKV
Full name	Windows Media Video	Matroska Video
File extension	.wmv	.mkv, .mk3d, .mka, .mks
MIME	video/x-ms-wmv	video/x-matroska, audio/x-matroska
Developed by	Microsoft	www.matroska.org
Type of format	Video file format	Container format
Introduction	Windows Media Video (WMV) is a file type which can contain video in one of several video compression formats developed by Microsoft. The original video compression format used in the file, also known as WMV, was originally designed for Internet streaming applications, as a competitor to RealVideo.	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.