Therefore, it lasts from noon to midnight. PM refers to the time from 12 noon to 11:59 midnight. If we convert 11:59 to the 24-hour clock, we get, 11:59 + 12, that is, 23.59 which is just a minute away from 12 midnight. What Time is 11:59 PM?ġ1:59 PM refers to the night time just before midnight. AM means Ante Meridiem and PM means Post Meridiem. From midnight to 11:59 noon, the time is represented as AM, and from 12 noon to 11:59 midnight, it is represented as PM. Our expert tutors conduct 2 or more live classes per week, at a pace that matches the child's learning needs.ĪM and PM are units that are used to represent time in a 12-hour clock. Our mission is to transform the way children learn math, to help them excel in school and competitive exams. PM represents the time from 12 noon to 11:59 midnight.Ĭuemath is one of the world's leading math learning platforms that offers LIVE 1-to-1 online math classes for grades K-12. AMĪM represents the time from midnight to 11:59 noon The AM and PM differences can be seen in the following table.

Subtract 12 hours and at the end add PM to the time for intervals between 13:00 and 23:59 Simply add AM to the time, from 1:00 to 11:59 We can convert a 24-hour clock to an AM-PM clock by attaching 12 hours from the first hour of the day (0:00 / midnight to 0:59) and AM to the time.

are typically abbreviated for Post Meridiem. Ante Meridiem is generally referred to as AM, am, a.m., or A.M., whereas, PM, pm, p.m., or P.M. 5 AM is early in the morning and 5 PM is late in the afternoon 1 AM is one hour after midnight, and 11 PM is one hour before midnight.

The 12-hour clock method defines all 24 hours of the day using the numbers 1 to 12, followed by am or pm. PM stands for Post-Meridiem, which means it is the time after the meridian line has crossed the Sun, or, the time between noon and 11.59 at night. The abbreviation 'AM' stands for Ante Meridiem, which means it is the time before the meridian line has crossed the Sun, or, the time between midnight and 11.59 in the morning. The first is through a 24-hour clock, and the other is through an AM-PM clock. For example, 8:20 means 8 Hours and 20 Minutes. Each day has 24 hours, each hour has 60 minutes, and each minute has 60 seconds. In certain countries, 24-hour time is referred to as military time, since this is the time format used by militaries (and other entities) around the world, where unambiguous time measurement is particularly important.Time is divided into hours, minutes, and seconds. The hours from 0-11 denote what would be the AM hours on a 12-hour clock, while hours 12-23 denote the PM hours of a 12-hour clock. This time format is an international standard, and is often used to avoid the ambiguity resulting from the use of a 12-hour clock. Using the terms '12 midnight' and '12 noon' can remove ambiguity in cases where a person may not be accustomed to conventions.Ī 24-hour clock typically uses the numbers 0-23, where 00:00 indicates midnight, and a day runs from midnight to midnight over the course of 24 hours. On digital clocks and watches, 'AM' stands for ante meridiem, meaning 'before midday,' while 'PM' stands for post meridiem, or 'after noon.' By convention, 12 AM denotes midnight, while 12 PM denotes noon.

Depending on the clock being used, most analog clocks or watches may not include an indication of whether the time is in the morning or evening. Most people read time using either a 12-hour clock or a 24-hour clock.Ī 12-hour clock uses the numbers 1-12. Related Time Card Calculator | Time CalculatorĪn hour is most commonly defined as a period of time equal to 60 minutes, where a minute is equal to 60 seconds, and a second has a rigorous scientific definition.

60 minute time clock conversion