Shortest Method to find Days Difference in .NET C# 4.0

TimeSpan is another structure defined in the System namespace that represents an elapsed time in units of 100-nanoseconds, which are the same units as the Ticks property of DateTime. Substrcation and Addition of dates followed by the TimeSpan property. DateTime dt1 = Convert.ToDateTime(DateTime.Now.Date.ToString("d")); DateTime dt2 = Convert.ToDateTime(DateTime.Now.Date.AddDays(4).ToString("d")); TimeSpan ts = dt2 - dt1; Console.WriteLine(ts.Days);