using System;

​

​

public static class GTTT{

public static DateTime UnixTimeStampToDateTime( double unixTimeStamp )

{

    System.DateTime dtDateTime = new DateTime(1970,1,1,0,0,0,0,System.DateTimeKind.Utc);

    dtDateTime = dtDateTime.AddSeconds( unixTimeStamp ).ToLocalTime();

    return dtDateTime;

}

}

​

public class Program

{

    public static void Main()

    {

        double dd=1450157415;

        GTTT.UnixTimeStampToDateTime(dd);

        Console.WriteLine(GTTT.UnixTimeStampToDateTime(dd));

    }

}