Extract MP3 audio from an MP4 video.
How to use MP4 to MP3
- Choose the input file or enter the requested information.
- Review the settings shown in the tool.
- Press the action button, preview the result, and download or print it.
Helpful information
Requires the browser-based FFmpeg engine.
Privacy and limitations
This tool is designed to process your input in your browser without sending your file to our server. Some advanced features load JavaScript libraries from a third-party CDN. Compatibility depends on file format, browser support, and available device memory. Standard server logs may record visits, and optional visitor analytics requires consent. See our Privacy Policy for details.