Using MP3 Converter on Desktop Open YouTube. Go to https://www.youtube.com/ in your browser. Search for a video that you want to download. Click the search bar at the top of the YouTube page, type in a video's name, and press ↵ Enter. Select a video. Click a video that you want to download. Copy the video's address.Is it legal to use YouTube to MP3 converters?
Although using YouTube to mp3 converter is illegal, it is still used by many people as a way of downloading and streaming music as no one has ever been sued because of using the services.