While you can't "convert" the game to run on a standard PS4, you might be looking for ways to manage and prepare your PS3 backups using modern PC tools.
However, the "PS3 to PS4 PKG" community focuses on several workarounds, ranging from official upgrades to advanced emulation on jailbroken consoles. 1. Official PS3 to PS4 Digital Upgrade Programme
Directly converting a file to a PS4 PKG for native play is generally not possible due to the radical differences in system architecture . The PS3 uses a custom Cell processor , while the PS4 uses an x86-based architecture, making their software instructions incompatible. ps3 to ps4 pkg top
Sony previously offered a way to "convert" specific games from PS3 to PS4. This wasn't a file conversion, but a digital license upgrade.
: You must boot your PS4 into a Linux environment (like Gentle Linux) using a USB loader. While you can't "convert" the game to run
: You'll need the latest Linux version of the RPCS3 emulator , the PS3 system software, and your game's PKG and RAP (license) files .
: Expect significant lag and bugs; the PS4 hardware struggles to emulate the complex Cell architecture 1:1. 3. PS3 PKG Tools & Backup Management Official PS3 to PS4 Digital Upgrade Programme Directly
The Ultimate Guide to PS3 to PS4 PKG: Everything You Need to Know