DateTime Format: zzz, zz
using System; using System.Globalization; public class Example { public static void Main() { DateTimeOffset date2 = new DateTimeOffset(2008, 8, 1, 0, 0, 0, new TimeSpan(6, 0, 0)); Console.WriteLine(String.Format("{0:%z}, {0:zz}, {0:zzz}", date2)); } } //+6, +06, +06:00