How to pares datetime from one culture to another?------Very urgent

Hi i want to parse a datetime from one culture to another but i am getting exception "String was not recognized as a valid DateTime".
I have already tried the follwoing code:



            DateTime creationTime = DateTime.Parse("16/02/2010 12:37:27", CultureInfo.CreateSpecificCulture("en-US"));
                                                                                       OR

   DateTime creationTime = DateTime.Par ...