No, you cannot upload full-length movies on YouTube. YouTube has a policy against uploading copyrighted content, and this includes full-length movies. If you upload a full-length movie to YouTube, it will likely be removed and you may receive a copyright strike. Copyright strikes can lead to your account being banned from YouTube.
There are a few exceptions to this rule. For example, you can upload full-length movies that you have created yourself or that you have been granted permission to upload. You can also upload full-length movies that are in the public domain, which means that they are no longer protected by copyright.
If you want to watch full-length movies on YouTube, there are a few options available to you. You can search for movies that have been uploaded by other users, or you can subscribe to a YouTube channel that specializes in uploading full-length movies. You can also watch full-length movies on YouTube Premium, which is a paid subscription service that gives you access to a library of movies and TV shows.
It is important to note that even if you are able to upload a full-length movie to YouTube, you may not be able to monetize it. This means that you will not be able to make money from the video through advertising. YouTube has a policy against monetizing videos that contain copyrighted content.
If you are interested in uploading full-length movies to YouTube, it is important to research the copyright laws in your country. You should also make sure that you have permission from the copyright holder to upload the movie.