solidworks SAT import units Problem, CAN U help me please

HI it is ali haider, when i expoer acis .st file from autocad to solidworks its units are totally changed. like i have a box of 100x100 mm it will be in solidworks 100x100inches  can some one help me as soon as possible i will be thank full to you if you do so

SolidworksAssemblies