wmwarevm to ova conversion seems to be related to a conversion between two virtual machine formats. It should be possible to export various VMWare virtual machines (including the .wmwarevm files) to several other common virtual machine formats like the Open Virtual Machine Format (.ova files).
You can do that by selecting your virtual machine in VMware and using the File ► Export function to perform this conversion.Open VMWAREVM file Open OVA file
Program used for migration of Windows PC to Mac
VMware Workstation is application used to create computer virtual machines in one hosting operating system