using System;

using System.Globalization;

using System.Threading;

public class Program

{

    public static void Main()

    {

        var nl = CultureInfo.CreateSpecificCulture("nl");

        var offset2 = DateTime.UtcNow;

        //var offset = DateTimeOffset.UtcNow.AddHours(1);

​

        var nu = DateTime.SpecifyKind(new DateTime(2020,3,30,15,29,27, nl.Calendar), DateTimeKind.Local);

        var offset = new DateTimeOffset(nu, new TimeSpan(1, 0, 0));

        Console.WriteLine(offset);

    }

}