If you're comfortable with the macOS Terminal, you can use Apple's built-in command-line tools. This is more powerful but has a steeper learning curve.
Searching for is a symptom of a common misunderstanding. You do not convert a RAR file into a PKG file any more than you convert a shipping box into the television inside it. You unpack the box (RAR) to get the television (PKG). rar to pkg
(Roshal Archive) is a proprietary archive file format that supports data compression, error recovery, and file spanning. Developed by Eugene Roshal, it is widely used for bundling multiple files together to reduce their size for easy transmission or storage. RAR files require specific software to open (like WinRAR or 7-Zip). What is a PKG File? If you're comfortable with the macOS Terminal, you