Convert DateTime to a specified Format

Question

I have this date format yy/MM/dd HH:mm:ss ex: 12/02/21 10:56:09. The problem is, when i try to convert it to different format using this code:

Answer 1

var dateTime = DateTime.ParseExact("12/02/21 10:56:09", "yy/MM/dd HH:mm:ss", CultureInfo.InvariantCulture);

var text = dateTime.ToString("MMM. dd, yyyy HH:mm:ss");