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Listeny

MP4 to MP3

Extract audio from .mp4 videos and save it as .mp3. Choose your bitrate, preview the result, and download — free, fast, and processed on your device.

Your video is converted locally in your browser. The file is never uploaded.

Processed on your device — file never uploaded

Drop your file here

MP4, MOV, WebM, MKV

Choose file

How to convert MP4 to MP3

Drop your .mp4 file. Select a bitrate (192 kbps recommended), then conversion starts automatically. Preview the audio and click Download to save the .mp3.

Supported formats

Input: .mp4, MOV, WebM, MKV · Output: .mp3

Features

  • Extract audio without uploading your video
  • Bitrate options: 128, 192, 256, or 320 kbps
  • Audio preview before download
  • No signup or daily conversion limits
  • Works with MP4, MOV, WebM, and MKV
  • Cancel long conversions anytime

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Frequently asked questions

Is MP4 to MP3 conversion free? +

Yes. No account or payment required.

What bitrate should I choose? +

192 kbps is a good balance of quality and file size. Use 320 kbps for music; 128 kbps for speech or smaller files.

Is my video uploaded? +

No. Extraction and encoding run entirely in your browser.

Can I convert MOV or WebM files? +

Yes. MP4, MOV, WebM, and MKV are supported.

Need a transcript instead? +

Try our MP4 to Text tool to transcribe speech from your video.

Why is there a file size limit? +

Browser memory limits apply. Files up to about 500 MB work on most desktop browsers.

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