SHOW current SSRS EXPRESSION DATE (=now()) as string instead of the default datetime

How can i convert ssrs function =now() (which display current date and time a report is ran example 12/11/1978 2:45:00 ) to a string value
December 11 1978 2:45 pm

Go this one MSDN article where you may find the detailed about how to convert the functions into string values. https://msdn.microsoft.com/en-us/library/dd255246.aspx