Convert y4m to mka

Download and install the latest version of Filestar.
Right click on one or more Y4m file(s) on your desktop and select Convert with Filestar.
Type convert to mka in the search box.
Press Convert.

What is the difference between .y4m and .mka?

Name: YUV4MPEG2 Video; Matroska Audio File
Extension: .y4m; .mka
Format: Binary; Binary
Category: Video; Audio
Developer: Matroska
Description: Audio container format that supports several types of audio compression algorithms; related to the .MKV video format, but only contains audio data.
MIME Type: video/x-yuv4mpeg; audio/x-matroska
Sample: sample.y4m; sample.mka
Wikipedia: .mka on Wikipedia

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Last updated October 3, 2026