🔒 Converts in your browser · files stay private

Convert MP4 to MP3

Drop your MP4 file into the box above (or click Choose Files), then click Convert and download your new MP3 file. No account or software needed.

Convert MP4 to MP3 online, free — no installation, no sign-up.

or drop files here to convert MP4 → MP3

Or import from:

Max file size 1 GB. Browser-side conversions have no upload limit.

How to convert MP4 to MP3

Drop your MP4 file above or click Choose Files.

Your file is converted instantly in your browser — it never gets uploaded.

Grab your new MP3 file — done.

MP4 is the most widely supported video container, playable virtually everywhere.

MP3 is the universal lossy audio format, balancing small size with good quality.

Drop your MP4 file into the box above (or click Choose Files), then click Convert and download your new MP3 file. No account or software needed.

Yes — this converter is completely free with no watermarks and no sign-up.

Absolutely. This conversion runs entirely inside your browser, so your MP4 file never leaves your device.

You control the output. Use the advanced options (the gear icon) to set quality, and we preserve as much fidelity as the MP3 format allows.