Convert MKV to M4A
Turn MKV files into M4A in seconds — free.
- Works directly in your browser
- Keeps the original formatting and quality
- Download your file in seconds
- No signup, no watermark, no limits
- Supports batches of MKV files up to 100 MB each
Upload your files
Drop MKV files here
Files up to 100 MB · deleted automatically after 4 hours
How the conversion works
Three steps between your MKV file and a finished M4A.
Add your MKV file
Drag and drop it, or browse your device. Multiple files are fine.
Confirm M4A settings
Choose quality and naming, then start the conversion.
Download
Save the M4A file, or scan the QR code to grab it on your phone.
About converting MKV to M4A
MKV and M4A solve different problems, which is why this conversion is so common. Our converter reads the structure of your MKV file and rebuilds it as a valid M4A file rather than simply renaming it, so the result opens cleanly in the apps you already use.
MKV is a flexible open video container that can hold many audio and subtitle tracks. M4A is an audio file that usually holds AAC audio, common on Apple devices.
The converter sits in our video converters toolkit alongside MP4, MOV, AVI, MKV, WEBM, FLV, WMV, MPEG and more. Nothing is installed, nothing is stored, and the output carries no watermark.