title: How can I convert the 24 hour time format to 12 hour time format?
body: <p>I can get the 24 hour style time, but how do I get the 12 hour format with the am and pm? </p>
  
  <pre><code>let date = NSDate()
  let calendar = NSCalendar.currentCalendar()
  let components = calendar.components([.Hour, .Minute, .Second], fromDate: date)
  let hour = components.hour
  let minutes = components.minute
  </code></pre>