For converting bifolds into french doors you have two options 1st option remove the roller pin thingy pretty sure that is it s technical term.
How to convert bifold doors to french doors.
The final step to convert bifold doors to french doors is to attach the metal plate to the door.
You can keep the doors so that they pivot on the already existing pins like this closet door makeover.
So when the bi fold door on the closet in our bedroom broke off the track and was beyond repair i decided to use it as an opportunity to turn it into a set of french doors.
When the door meets the magnet it catches and stays closed.