If you need to extract audio from a video hosted on YouTube, 320YTMp3 presents a super convenient way to do that online and for free. The process is straightforward too, as outlined below; Step 1: Copy the video URL from YouTube. Step 2: Navigate to https://320ytmp3.com/. Step 3: Paste the YouTube video URL and hit “Search”. Step 4: Form the “MP3” tab, choose the bitrate, and click “Convert”.