MKV to M4A

Turn MKV into M4A with the output already selected for this page. Free batch processing with no signup or watermark.

Upload your videos

How to convert MKV to M4A

1
Add one or more MKV files. You can review the complete batch before processing it.
2
M4A is already selected for this page. Add multiple videos, choose the audio output and set a trim range when only part of the track is needed.
3
Start the batch, then download and check the finished M4A file or files.

What changes when you convert MKV to M4A?

This conversion removes the picture from the MKV file and saves its audio track as M4A. Video resolution and frame rate do not carry into the result.

Add multiple videos, choose the audio output and set a trim range when only part of the track is needed.

Open the finished M4A file and check fine details, layout and compatibility in the app where you plan to use it.

What is a MKV file?

MKV (Matroska) is a flexible open container that holds high-definition video, multiple audio tracks and subtitles in one file. It is popular for movies and archiving, but is not natively supported by every device or browser.

How to open a MKV file

MKV plays in VLC and most modern media players; some phones, browsers and TVs need it converted to MP4 first.

What is a M4A file?

M4A is an audio format that usually holds AAC-encoded sound in an MP4 container. It is Apple’s standard for music downloads and voice memos, offering great quality at small sizes and playing natively across the Apple ecosystem.

How to open a M4A file

M4A plays in Apple Music/iTunes, QuickTime, VLC and most modern media players; on older devices, convert it to MP3.

Frequently asked questions

Is it free to convert MKV to M4A?

Yes. There is no sign-up, subscription or watermark on the converted file.

What happens to quality when MKV becomes M4A?