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Convert WMV to AAC

Extract the audio from WMV videos and save it as AAC — ideal for efficient music files and broadcast audio.

  • 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

    How to convert WMV to AAC

    1. 1

      Tap Choose files and select one or more WMV files (or drag them in).

    2. 2

      Check that AAC is selected. Use Advanced options for bitrate, channels or trimming.

    3. 3

      Press Convert. Everything happens on your device — no upload, no waiting in a queue.

    4. 4

      Your AAC downloads automatically. Converting several files? Grab them all as a ZIP.

    WMV vs AAC

    Only the sound is kept — the picture is dropped, so the AAC file is far smaller than the WMV video.

    WMVAAC
    Full nameWindows Media VideoAdvanced Audio Coding (raw ADTS)
    TypeVideoAudio
    CompressionLossyLossy
    Developed byMicrosoftMPEG
    Introduced19991997
    Plays on iPhone✕ No✓ Yes
    Plays on Android◐ Partly / with an app✓ Yes
    Plays on Windows✓ Yes✓ Yes
    Plays on Mac✕ No✓ Yes

    About WMV and AAC

    WMV: WMV is Microsoft's video format for Windows Media Player and older Windows PCs.

    AAC: AAC is the successor to MP3 and the audio codec behind YouTube, iTunes and most streaming services. A .aac file stores the raw AAC stream without an MP4 wrapper.

    Frequently asked questions

    How do I convert WMV to AAC on my phone?
    Open this page in your phone's browser (Safari, Chrome, Samsung Internet), tap Choose files, pick your WMV, make sure AAC is selected and tap Convert. The AAC file is saved to your Downloads.
    Will converting WMV to AAC reduce quality?
    Only the sound is kept — the picture is dropped, so the AAC file is far smaller than the WMV video.
    Can I convert only part of the WMV?
    Yes. Open Advanced options → Trim and enter a start and end time.
    Is this WMV to AAC converter free?
    Yes — completely free with no limits on the number of files, no watermark and no account. The site is supported by ads.
    Are my files uploaded to a server?
    No. The converter runs inside your browser using WebAssembly, so your files never leave your device. That's also why it works for private and confidential recordings.

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