You can use the same method to replace a file in one format with another format.

The file name and the file’s URL won’t change and thus all the old shared links will now automatically point to the new version of your file. Right-click the file, choose Manage Versions from the menu and then click the Upload new version button to upload the updated file to your Google Drive.This is applicable for files that are not in that native Google Docs format like PDF, images, text files or even videos. Go to your Google Drive and select any file that you would like to update.Wouldn’t it be easier if you could simply replace an existing file in Google Drive with the new version instead of uploading it as a separate file? Well, there’s a solution: Replace Files in Google Drive When you have multiple copies of the same file in Drive, it not only creates confusion but the files also take up precious storage space in your Drive. You’ve probably gone through this situation where you have multiple copies of the same file residing in your Google Drive and, while you would like everyone to use the latest version, they are either not aware that the file has been updated or it takes too much work to locate it in the Drive. Peter however still has the link to the old version and John will have to send him another email informing of the new version. A week later, John updated the PDF file and uploaded the new version to Google Drive. John uploaded a PDF file in Google Drive and shared it with Peter.

How to update google drive app