title: Convert Binary string to Hex string without losing leading zeros
body: <p>I am trying to convert Binary string to hex, however I miss the zero values, I mean Binary string 000001010100 should become hex string 054?</p>
  
  <p>I'm currently using </p>
  
  <pre><code>Convert.ToInt32(value,2).ToString("X") 
  </code></pre>