There are times when you might to calculate the difference between two days in C# and get the number of days as result.
How to calculate difference between two dates in C# ?
Assuming both the start date and the end date are of type DateTime , we can use the TotalDays property to find the number of days between two days.
using System; namespace DeveloperPublish { class Program { static void Main(string[] args) { DateTime date1 = new DateTime(2015, 1, 18); DateTime date2 = new DateTime(2015, 1, 11); // Find the difference between two dates and get the Total Days double NoOfDays = (date1 - date2).TotalDays; Console.WriteLine(NoOfDays); Console.ReadLine(); } } }