How to transfer a virtualbox linux mint virtual machine to a real one?

Question

linux

Transfer virtual machine to physical (hardware)

Answer 1

Connect the physical disk as a disk to a virtual machine (read about the VBoxManage internalcommands commands and make a copy from inside the virtual machine, whatever you like.
I advise you to do this not from the system you are copying, then you will have the opportunity to use the best tools, the same clonezilla is convenient and multifunctional, it will allow you not only to copy, but also to do it with different sizes of the source and destination disk.

Answer 2

rsync

Answer 3

Make a backup and then restore it to the hardware OS - the easiest way