The action described by the phrase involves obtaining a video file from the YouTube platform and converting it into the Moving Picture Experts Group, part 4 (MP4) file format. This process allows users to save YouTube content onto their local devices for offline access. For example, a user might employ a third-party website or software application to facilitate this transfer and conversion.
This practice offers several advantages, including the ability to view content without an active internet connection. This can be particularly useful in situations with limited or unreliable internet access. Furthermore, it enables archival of videos and can facilitate content editing or repurposing. Historically, individuals and organizations have used this method for educational purposes, personal enjoyment, and professional content creation.