Convert m4r to mka

Download and install the latest version of Filestar.
Right click on one or more M4r file(s) on your desktop and select Convert with Filestar.
Type convert to mka in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i file.m4r -c "convert to mka" (how).

Let your AI agent convert M4R to MKA

Claude Code, Codex, Cursor and other agents can do this on your computer with Filestar. Your files stay on your machine.

Install Filestar and add it to your agents:

npm install -g filestar
filestarcli agent install

Or add it in one click:

Claude Code:

claude mcp add filestar -- npx -y [email protected] mcp

Then ask your agent:

“Convert the M4R files in my Downloads folder to MKA”

Or run it yourself:

filestarcli -i file.m4r -c "convert to mka"

Runs on your computer, so your files stay on it. Works on Windows, macOS and Linux. 50 free conversions with the npm install, no account needed.

Can my AI agent convert M4R to MKA?

Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.m4r -c "convert to mka" on your computer, so your files stay on it.

Using Filestar With AI Agents → · Download SKILL.md

What is the difference between .m4r and .mka?

Name: MPEG 4 Ringtones Audio; Matroska Audio File
Extension: .m4r; .mka
Format: Binary; Binary
Category: Audio; Audio
Developer: Apple Inc.; Matroska
Description: M4R is an iTunes ringtone file that stores mono channel audio. They are identical to the M4A format files only that they are correctly used for ringtones.; Audio container format that supports several types of audio compression algorithms; related to the .MKV video format, but only contains audio data.
MIME Type: audio/x-m4r; audio/x-matroska
Sample: sample.m4r; sample.mka
Wikipedia: .m4r on Wikipedia; .mka on Wikipedia

Convert M4r To Mka Today

Get started within minutes

Download