Before spending hours on this process, consider this:
Because they have different internal structures, you cannot simply rename a .pkg extension to .iso . You must extract the contents of the PKG file first and then repackage those extracted files into an ISO structure. Scenario 1: Converting PlayStation 3 (PS3) PKG to ISO how to convert pkg to iso
A PKG is the native file format for games downloaded from the PlayStation Store. They are installed directly to the console's internal HDD. An ISO is a disc image format, typically a backup of a physical game disc. ISOs are often preferred for their lower error rates, compatibility, and ease of storage on external hard drives. Before spending hours on this process, consider this:
If you are a PlayStation 3 (PS3) or PlayStation 4 (PS4) user exploring homebrew, console modding, or expanding storage, you’ve likely encountered .pkg files. These files are typically used for installing games, updates, or DLC directly onto the console's internal hard drive. They are installed directly to the console's internal HDD
This is typically done to create bootable media for virtual machines or clean OS installations. Open Disk Utility on your Mac. Go to File > New Image > Image from Folder .