CultureInfo.ToString()
using System; using System.Globalization; class MainClass { public static void Main() { DateTime dtNow = DateTime.Now; Double curOriginal = 12345.67; CultureInfo ci = new CultureInfo("en-US"); string sLocalizedDate = dtNow.ToString("d", ci); string sLocalizedCur = curOriginal.ToString("c", ci); // print them out Console.WriteLine(sLocalizedDate); Console.WriteLine(sLocalizedCur); } }