MP4MP3

MP4 to MP3 Converter

Extract the audio track from a MP4 video as MP3.

Drop a MP4 file here or click to browse

Converts to MP3 entirely in your browser — files never leave your device.

How to convert MP4 to MP3

Drop your MP4 file into the box above, or click to browse.
Click Convert. Nothing is uploaded to a server — it all happens in your browser (the first conversion loads a small converter engine, so it takes a moment longer).
Click Download to save your MP3 file.