Format value: N
using System; using System.Globalization; public class Example { public static void Main() { float value = 1234567.123456F; string specifier; CultureInfo culture; specifier = "N"; culture = CultureInfo.CreateSpecificCulture("es-ES"); Console.WriteLine(value.ToString(specifier, culture)); culture = CultureInfo.CreateSpecificCulture("fr-CA"); Console.WriteLine(value.ToString(specifier, culture)); } }