Extracting audio from video on your smartphone is quick and free with the right tools. You can use third-party apps on iOS and Android like MP3 Converter or Video to MP3 to extract audio from videos.

When choosing a YouTube to MP3 converter for playlists, ensure it is fast, safe, and delivers high-quality audio.

If you're converting more than a few audio files, using graphical tools (including online tools or apps ... shows how to use FFmpeg to convert a WAV file to MP3: for file in /path/to/source ...