using System;

using System.Globalization;

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine($"Current timezone {TimeZoneInfo.Local}");

        string date = "20220405";

        string format = "yyyyMMdd";

        Parse(date, format, DateTimeStyles.None);

        Parse(date, format, DateTimeStyles.AssumeUniversal);

        Parse(date, format, DateTimeStyles.AssumeUniversal | DateTimeStyles.AdjustToUniversal);

    }

    private static void Parse(

        string date,

        string format,

        DateTimeStyles styles)

    {

        DateTime result

            = DateTime.ParseExact(

                date,

                format,

                CultureInfo.InvariantCulture,

                styles);

        Console.WriteLine($"{result} {result.Kind,-12} {result.ToUniversalTime()}");

    }

}