Free MP4 to MP3 Converter
Extract the audio track from any MP4 video and save it as MP3 — great for music, podcasts and lectures. Converted privately in your browser.
Secure & Private Instant 100% Free
Drop your files here
Images, PDFs, Videos & Audio — or browse to upload
HEIC → JPGWebP → PNGPDF → WordMP4 → MP3
Files are processed privately in your browser and never uploaded to a server.
How to convert MP4 to MP3
- 1Drop your MP4 file into the converter above.
- 2Choose MP3 from the “Convert To” menu.
- 3Click convert, then download your new file.
Frequently asked questions
How do I convert MP4 to MP3?
Drop your MP4, choose MP3, and Hungoo extracts the audio directly in your browser.
Is my video uploaded?
No. Media conversion uses in-browser FFmpeg, so your file never leaves your device.