using System.Globalization;
public static void Main()
Console.WriteLine(string.Format("CurrentCulture: {0}", CultureInfo.CurrentCulture));
ToString(DateTimeOffset.Now);
ToString(DateTime.Today.TimeOfDay);
private static void ToString(IFormattable o)
Console.WriteLine(o.GetType().Name);
Console.WriteLine(string.Format("InvariantCulture: {0}", o.ToString(null, CultureInfo.InvariantCulture)));
Console.WriteLine(string.Format("CurrentCulture: {0}", o.ToString(null, CultureInfo.CurrentCulture)));