Month ("M", "m") Format Specifier in C#

The Month standard format specifier represents a custom date and time format string.

The format string is defined by the current DateTimeFormatInfo.MonthDayPattern property.

The custom format string −

MMMM dd

Example

 Live Demo

using System;
using System.Globalization;
class Demo {
   static void Main() {
      DateTime date = new DateTime(2018, 6, 11, 9, 15, 0);
      Console.WriteLine(date.ToString("m", CultureInfo.CreateSpecificCulture("en-us")));
   }
}

Output

June 11