The article explores the historical roots and practical applications of the 12-hour and 24-hour time formats. Originating from ancient Egypt and Babylonia respectively, these systems offer distinct ...

An analogue clock, a clock with hands, shows the numbers 1 through to 12. It is a 12-hour clock. The first 12 hours of the day, from midnight to midday, are called am. The next 12 hours, from midday ...

Military time, also known as the 24-hour clock, is a system the military uses to eliminate confusion between morning and afternoon hours, since the armed forces are in operation around the clock. In ...