Vmkftools

If you run ESXi you will need to use vmkftools to convert the image.

Upload vmdk and then ssh in and run
vmkftools -i orginal.vmdk final.vmdk
Another option is to use VMware Converter

Download VMware Converter to convert the image.

Hyper-V in Ubuntu

Please follow this link for further information.

PRO TIP

Install ownCloud and host your own private cloud. Download  the pre-configured ownCloud VM today!