Another Good (and Free) VMWare --> Hyper-V V2V Conversion tool may be doenloaded from 5nine Software: www.5nine.com/vmware-hyper-v-v2v-conversion-free.aspx

It supports most of Windows x86 and x64 Guests, Ubuntu, CentOS VMs. Works both under Server 2008 R2/Hyper-V Server 2008 R2 and Windows 8 / server 2012 beta , Full and Core.

Now 5nine VMware to Hyper-V converter 2.0 supports multiple VM conversions:

www.5nine.com/vmware-hyper-v-v2v-conversion-free.aspx . Great tool.