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.mka Matroska Audio

MKA Converter

MKA is the audio-only version of the Matroska (MKV) container. It can hold almost any codec plus chapters and tags.

  • No upload — 100% private
  • Fast, lossless when possible
  • Free & unlimited
  • Works on iPhone & Android

    Quality
    Advanced options
    Trim (optional)
    Use minutes:seconds, e.g. 1:05.5

    MKA at a glance

    Full nameMatroska Audio
    TypeAudio
    CompressionLossy (compressed)
    Developed byMatroska.org
    Introduced2002
    File extension.mka
    Plays on iPhone✕ No
    Plays on Android◐ Partly / with an app
    Plays on Windows✓ Yes
    Plays on Mac◐ Partly / with an app

    MKA is best for audiobooks, multi-track audio and archival.

    Frequently asked questions

    What is a .mka file?
    MKA is the audio-only version of the Matroska (MKV) container. It can hold almost any codec plus chapters and tags.
    How do I open a MKA file?
    On a computer, VLC Media Player opens almost any .mka file. On phones, the quickest fix is to convert it to MP3 or M4A above. Those formats play in every music app.
    Can I convert MKA for free?
    Yes. The converter on this page is free and unlimited, and it works without uploading anything.