Set default culture in asp.net for all page

 protected void Application_BeginRequest(object sender, EventArgs e)
        {
            System.Threading.Thread.CurrentThread.CurrentCulture = CultureInfo.CreateSpecificCulture("en");         
        }

protected void Application_BeginRequest(object sender, EventArgs e)
        {
            System.Threading.Thread.CurrentThread.CurrentUICulture = new System.Globalization.CultureInfo("hi");
            System.Threading.Thread.CurrentThread.CurrentCulture = System.Threading.Thread.CurrentThread.CurrentCulture;
        }

<configuration>
  <system.web>
    <globalization culture="auto:en-US" uiCulture="fr" />
  </system.web>
</configuration>