Converting NSDate To NSString With NSDateFormatter...

NSDate *date = [[NSDate alloc] init];

NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
[dateFormatter setDateFormat:@"dd-MM-YYYY HH:mm:ss"];
NSString *dateString = [dateFormatter stringFromDate:date];

NSLog(@"The Date: %@", dateString); 

We can setDateFormate as we like example..
HH:mm a, dd-MMMM-YYYY  like this try different ways....!

       https://www.codeproject.com/Articles/786569/A-Code-Snippet-For-Converting-NSDate-To-NSString-W

       http://stackoverflow.com/questions/8442706/nsdateformatter-and-time-zone-issue

       http://stackoverflow.com/questions/16621330/nsdateformatter-not-working-to-set-settimezone