If the time is in the PM, instead of subtracting 12 hours from the hour portion of the time, you should add 12 to the hour portion of the time. For instance, if you want to convert 2:30 pm to military time, you should add 12 to the hour portion, resulting in 14:30 hours.

It is based on a 24 hour clock, and is a method of keeping hours in which the day runs from midnight to midnight and is divided into 24 hour increments. It is the most commonly used interval notation in the world.

A time of day is written in the 24-hour notation in the form hh:mm (for example 01:23) or hh:mm:ss (for example, 01:23:45), where hh (00 to 23) is the number of full hours that have passed since midnight, mm (00 to 59) is the number of full minutes that have passed since the last full hour, and ss (00 to 59) is the ...