Question

How to get the number of seconds between two dates in C#

Answer 1

using System;

class SecondsBetweenTwoDates
{
    static void Main()
    {
        TimeSpan diff = (DateTime.Now - new DateTime(1966, 02, 27));
 
        Console.WriteLine(diff.TotalSeconds);
    }
}



/*
run:

1858091541.08731
   
*/

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Answer 2

using System;

class SecondsBetweenTwoDates
{
    static void Main()
    {
        DateTime startDate = new DateTime(2025, 1, 12);
        DateTime endDate =   new DateTime(2025, 1, 13);

        // Calculate the difference between the two dates
        TimeSpan timeDifference = endDate - startDate;

        // Get the total number of seconds
        double totalSeconds = timeDifference.TotalSeconds;

        Console.WriteLine($"The number of seconds between the two dates is: {totalSeconds}");
    }
}



/*
run:

The number of seconds between the two dates is: 86400
   
*/

 

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