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Convert MP4 to MP3 – Extract Audio from Video

MP4 to MP3 Converter – Extract Audio Free Online

Want just the audio from a video? This MP4 to MP3 converter extracts the sound track and saves it as an MP3 file. Useful for saving music, podcasts, interviews, or lectures without keeping the full video. Upload your MP4, convert, and download the audio — all in your browser.

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Files are automatically deleted after processing.
No signup required
Works on all devices
Free forever

How it works

1

Upload video

Drop an MP4 or select a file from your device.

2

Choose bitrate

Pick 128/192/320 kbps depending on quality needs.

3

Download MP3

Download the extracted audio file; no uploads required.

Frequently asked questions

About MP4 to MP3

Extract audio from MP4 video files into MP3 quickly in your browser. Choose bitrate for trade-offs: 192 kbps gives near-CD quality for speech and music, 128 kbps for smaller files.

Updated June 2026: Added bitrate guidance and sample file sizes.

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