Downloading videos from YouTube to MP4 is simple. Begin by navigating to a reliable online tool or website like ‘YouTube to MP4 Converter.’ Copy the URL of the YouTube video you want to download. Paste the URL into the designated area on the converter’s webpage. Select the MP4 format and quality settings that suit your preferences. Click ‘Download’ and patiently wait for the conversion process to finish. Once complete, enjoy your downloaded video hassle-free!