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Convert WEBM to WMA

Extract the audio from WEBM videos and save it as WMA — ideal for older Windows PCs and legacy media players.

  • 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 WEBM to WMA

    1. 1

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

    2. 2

      Check that WMA 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 WMA downloads automatically. Converting several files? Grab them all as a ZIP.

    WEBM vs WMA

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

    WEBMWMA
    Full nameWebM VideoWindows Media Audio
    TypeVideoAudio
    CompressionLossyLossy
    Developed byGoogleMicrosoft
    Introduced20101999
    Plays on iPhone◐ Partly / with an app✕ No
    Plays on Android✓ Yes◐ Partly / with an app
    Plays on Windows✓ Yes✓ Yes
    Plays on Mac◐ Partly / with an app✕ No

    About WEBM and WMA

    WEBM: WebM is Google's open video format using VP8/VP9 and Opus. It is built for the web and is what screen recorders and browsers produce.

    WMA: WMA is Microsoft's audio format, common on older Windows PCs, MP3 players and CD rips made with Windows Media Player.

    Frequently asked questions

    How do I convert WEBM to WMA on my phone?
    Open this page in your phone's browser (Safari, Chrome, Samsung Internet), tap Choose files, pick your WEBM, make sure WMA is selected and tap Convert. The WMA file is saved to your Downloads.
    Will converting WEBM to WMA reduce quality?
    Only the sound is kept — the picture is dropped, so the WMA file is far smaller than the WEBM video.
    Can I convert only part of the WEBM?
    Yes. Open Advanced options → Trim and enter a start and end time.
    Is this WEBM to WMA 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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    Convert WEBM to other formats

    WEBM to MP4WEBM to MOVWEBM to MKVWEBM to AVIWEBM to FLVWEBM to WMVWEBM to 3GPWEBM to M4VWEBM to MPGWEBM to TSWEBM to GIFWEBM to MP3WEBM to M4AWEBM to M4RWEBM to AACWEBM to ALACWEBM to WAVWEBM to FLACWEBM to OGGWEBM to OPUSWEBM to WEBAWEBM to AIFFWEBM to AC3WEBM to CAF

    Convert other formats to WMA

    MP3 to WMAM4A to WMAM4R to WMAAAC to WMAALAC to WMAWAV to WMAFLAC to WMAOGG to WMAOPUS to WMAWEBA to WMAAIFF to WMAAC3 to WMACAF to WMAAMR to WMA3GA to WMAAPE to WMAMP4 to WMAMOV to WMAMKV to WMAAVI to WMAFLV to WMAWMV to WMA3GP to WMAM4V to WMAMPG to WMATS to WMAGIF to WMAMTS to WMAVOB to WMAHEVC to WMARMVB to WMA

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