title: How can i translate string timestamp to Date?
body: <p>I has in string format, timestamp <code>1593339378252</code>, i need convert this, to a normal human date-<code>20.06.2020</code>
  I try this code</p>
  
  <pre><code>var timestamp = Convert.ToInt64(dateFrom);
  
              // Format our new DateTime object to start at the UNIX Epoch
              System.DateTime dateTime = new System.DateTime(1970, 1, 1, 0, 0, 0, 0);
  
              // Add the timestamp (number of seconds since the Epoch) to be converted
              dateTime = dateTime.AddSeconds(timestamp);
  </code></pre>
  
  <p>but if i try convert to int32,16,64 i get <code>System.ArgumentOutOfRangeException</code></p>