title: How do I convert a 12-bit integer to a hexadecimal string in C#?
body: <p>I want to convert a number between 0 and 4096 ( 12-bits ) to its 3 character hexadecimal string representation in C#. </p>
  
  <p>Example:</p>
  
  <pre>
  2748 to "ABC"
  </pre>