using System;

public class Program

{

    public static void Main()

    {   

        var timeZone1 = TimeZoneInfo.FindSystemTimeZoneById("Pacific Standard Time");

        var date1 = TimeZoneInfo.ConvertTime(DateTimeOffset.UtcNow, timeZone1  ); 

        var date2 = TimeZoneInfo.ConvertTime(DateTimeOffset.UtcNow.AddMonths(-2), timeZone1  ); 

        Console.WriteLine(date1.Offset);    

        Console.WriteLine(date2.Offset);

        Console.WriteLine(timeZone1.BaseUtcOffset);

        Console.WriteLine(timeZone1.GetUtcOffset(DateTimeOffset.UtcNow));

    }

}