Find offset or difference between time zone and Coordinated Universal Time (UTC) for date and time in CSharp

using System;/*from  w w w . j  ava 2s. c om*/

public class TimeOffsets
{
    public static void Main()
    {
        TimeZoneInfo cst = TimeZoneInfo.FindSystemTimeZoneById("Central Standard Time");

        ShowOffset(new DateTimeOffset(), TimeZoneInfo.Local);
        ShowOffset(DateTimeOffset.UtcNow, TimeZoneInfo.Local);
    }

    private static void ShowOffset(DateTimeOffset time, TimeZoneInfo timeZone)
    {
        TimeSpan offset;
        offset = timeZone.GetUtcOffset(time);
        Console.WriteLine(offset);
    }
}