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

Even easier way to convert Date:

Convert.ToDateTime("12/02/21 10:56:09").ToString("MMM.dd,yyyy HH:mm:ss");