Open In App

Difference Between AM and PM

Last Updated : 20 Dec, 2023
Improve
Improve
Like Article
Like
Save
Share
Report

The difference between AM and PM, in simple terms, “AM” stands for “before noon,” and “PM” stands for “after noon.” AM and PM are used by everyone while setting up an alarm, or telling time while mentioning if its morning or evening. These two little letters help us organize our day, but they also have a deeper meaning.

In this article, we’re going to explore the difference between AM and PM by discussing the full form of AM, full form of PM, their history, benefits, and negative aspects.

Difference Between AM and PM?

The full form of AM is “Ante Meridiem”. It is a Latin phrase that is interpreted as “earlier than midday” in English. It represents the period between nighttime (midnight) and midday (11:59 AM). The AM designation is usually used to refer to the morning hours.

On the other hand, the full form of PM is “Post Meridiem”. It is also a Latin phrase that means “after midday.” PM signifies the period between midday (noon) and nighttime (11:59 PM). The PM designation is usually used to refer to the afternoon and evening hours.

Historic Significance behind AM and PM

Using AM may be traced lower back to historic Roman instances when the day was divided into 24 identical components, with each part known as a “hora.” the first hour of daytime turned marked as AM, indicating the time from midnight to midday. This convention has been preserved all through the centuries and has ended up a broadly popular global for timekeeping.

Just like AM, PM may be traced again to the historic Roman timekeeping system. The division of the day into 24 hours helped set up a clear distinction between morning and afternoon, assisting in various societal activities including commerce, non-secular practices, and civic affairs.

Creation of AM and PM

Time, an ever-present element of our lives, is split into numerous units and conventions to assist us in arranging our day-by-day sports. Amongst those conventions, the phrases AM and PM preserve excellent significance, as they differentiate among the 2 halves of a 24-hour day. In this text, we will delve into the total varieties of AM and PM, exploring their origins and losing light on their realistic packages.

Benefits of AM and PM

The benefits of AM and PM are discussed below:

  • Clarity and Precision: the use of AM and PM offers a clear and particular indication of whether or not a given time refers to the morning or afternoon/nighttime hours. This helps in averting confusion and making sure accurate communique and scheduling.
  • International well-known: AM and PM have end up broadly standard as a global standard for timekeeping. This lets in for consistency and simplicity of know-how across exclusive regions and cultures.
  • Time control: The AM and PM designation aids in powerful time management by using permitting individuals to distinguish among exceptional elements of the day. It allows in making plans and organizing each day activities, events, and appointments.
  • Commercial enterprise and Transportation: Many corporations, transportation systems, and public offerings depend upon AM and PM to ensure easy operations. Timetables, schedules, and other time-touchy statistics can be conveyed greater efficaciously the use of those designations.

Conclusion – AM vs PM

AM and PM, derived from Latin phrases, hold great importance in our every day lives. The full forms of AM and PM are ante meridiem and post meridiem, respectively. They are used in a 12-hour clock format to distinguish two clock cycles from one another. They help us differentiate between morning and afternoon/night hours, ensuring powerful communication and specific scheduling.

FAQs on Difference Between AM and PM

1. What is the full form of AM?

The full form of AM is “Ante Meridiem”.

2. What is the full form of PM?

The full form of PM is “Post Meridiem”

3. What are AM and PM ?

  • AM means for “Ante Meridiem” that is before noon.
  • PM means for “Post Meridiem” that is after noon.

4. What are the purpose of AM and PM?

AM and PM are used to determine the time period which indicates before noon and after noon .

5. How to convert 12 hours time to 24 hour time?

To change 12 hours time to 24-hour time, add 12 to the hour that you want to convert.

6. Are AM and PM used everywhere?

Although AM and PM are commonly used in English-speaking countries and regions, not all languages ​​and cultures use the same terminology.

7. How do you indicate midnight and noon in AM and PM?

Midnight is marked at 12:00 AM, marking the beginning of a new day and 12:00 PM represents the middle of the day.

8. Are there any alternatives to AM and PM?

In scientific and technical fields, the 24-hour clock is often preferred for its clarity and accuracy.


Like Article
Suggest improvement
Share your thoughts in the comments

Similar Reads