While you may find tools that claim to do this, the reality of PlayStation hardware and software architecture makes such a conversion extremely complex. The Reality of PS3 to PS4 Conversion
: Some utilities, like PS Multi Tools , can create fPKGs for PS1, PS2, or PSP games to run on PS4 via official Sony emulators. However, PS3 games are notably absent from this list because the PS4 lacks a built-in PS3 emulator. ps3 to ps4 pkg converter
: Software such as orbis-pub-gen is used to create PKG files for jailbroken PS4s, but they require PS4-native files to function. While you may find tools that claim to
: Tools like PS3 PKG Builder or make backup pkg are designed to convert PS3 folder-based games into PKG files for use on a jailbroken PS3 (with HEN or CFW), not for use on a PS4. : Software such as orbis-pub-gen is used to
: To run a game from a different architecture, the console must "emulate" the old hardware. The PS4 does not have enough raw processing power to emulate the complex PS3 Cell processor effectively.
Direct conversion is not possible due to fundamental differences in hardware architecture:
: For those looking to play PS3 backups on modern hardware, the RPCS3 emulator on a high-end PC is currently the most viable option. Legitimate Ways to Play PS3 Games on PS4