What Does AM and PM Mean? Understanding Daytime Terminology

Learn about AM and PM, the terms that define daytime and nighttime hours. Understand the difference easily.

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Daytime is typically referred to as 'AM' (Ante Meridiem), which is the period from midnight to noon. 'PM' (Post Meridiem) denotes the time from noon to midnight. Therefore, if you are referring to the early hours of the day up until noon, you should use 'AM,' and for the afternoon and evening hours, use 'PM.'

FAQs & Answers

  1. What does AM stand for? AM stands for Ante Meridiem, meaning 'before noon' in Latin.
  2. What does PM stand for? PM stands for Post Meridiem, meaning 'after noon' in Latin.
  3. How do I remember AM and PM? You can remember AM as 'A.M. is Before Midday' and PM as 'P.M. is Past Midday'.
  4. Is noon considered AM or PM? Noon is considered PM, as it is the start of the afternoon.

Watch More

If you found this explanation helpful, check out our other videos on time management and common time-related questions for more insights.

  1. Understanding AM and PM: What Do They Mean? Discover the meanings of AM and PM, crucial for understanding time notation in a 24-hour clock system.
  2. Understanding AM and PM: Time Designations Explained Learn the difference between AM and PM in timekeeping and how they help distinguish morning from evening hours.