I can get language code, e.g. "1033" for en-US by,
using (SPSite site = new SPSite("https://portal.loonetoones.com/default.aspx"))
using (SPWeb web = site.OpenWeb())
{
Console.WriteLine(web.Language.ToString());
// OUT put is 1033
}
But I want to know it's culture e.g. I want to know if its en-GB or en-US.