static void convertToDynamic()
{
    dynamic d;
    int i = 20;
    d = (dynamic)i;
    Console.WriteLine(d);

    string s = "Example string.";
    d = (dynamic)s;
    Console.WriteLine(d);

    DateTime dt = DateTime.Today;
    d = (dynamic)dt;
    Console.WriteLine(d);

}
// Results:
// 20
// Example string.
// 7/25/2018 12:00:00 AM