title: How to convert an NSString which is NSUTF8Encoded to NSASCIIEncoding in objective-c iPhone?
body: <p>I have an NSString which contains data encoded with NSUTF8Encoding. I want to convert that string into NSASCIIEncoding. Please tell me anyway to convert it in a proper manner. I am able to convert reverse (NSASCIIEncoding to NSUTF8Encoding). </p>
  
  <p>Please provide any sample code.</p>
  
  <p>Thanks in advance</p>