Convert MKV to WMA offline by JavaScript

Convert MKV to WMA offline

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

Files:

Target:

Audio bitrate:

Sample rate:

OUTPUT FILES:

#	File Name	File Size	Actions

How to convert MKV to WMA offline

Choose local MKV files, choose "WMA" as target audio format, then click the "CONVERT OFFLINE" button to start offline conversions in bulk. Each file 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	WMA
Full name	Matroska Video	Windows Media Audio
File extension	.mkv, .mk3d, .mka, .mks	.wma
MIME	video/x-matroska, audio/x-matroska	audio/x-ms-wma
Developed by	www.matroska.org	Microsoft
Type of format	Container format	Audio file format
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.	Windows Media Audio (WMA) is an audio data compression technology developed by Microsoft. The name can be used to refer to its audio file format or its audio codecs. It is a proprietary technology that forms part of the Windows Media framework. Each WMA file features a single audio track in one of the four sub-formats: WMA, WMA Pro, WMA Lossless, or WMA Voice.