DateTime Values according to the remote time zone

using System;
using System.Web.Security;
using System.Web.UI;

public partial class _Default : Page 
{
    protected void Page_Load(object sender, EventArgs e)
    {
        Profile.hoursDiffStdTime = Double.Parse(Request.Cookies["hoursDiffStdTime"].Value );  
        Label1.Text = TimeZoneManager.DisplayDateTime(DateTime.Now, Profile);    
    }
    protected void LinkButton1_Click(object sender, EventArgs e)
    {
        FormsAuthentication.SignOut();
        Response.Redirect("~/login.aspx"); 
    }
}