ADAMS shows all times using the 24-hour clock, or military time. For 9:00 a.m., use 09:00, but for 9:00 p.m., use 21:00. A simple conversion factor is to add 12 to any p.m. time, but ADAMS can also convert a time for you: if you enter "9 PM" in a time field, it will be converted to 21:00