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  1. AM and PM: What Do They Mean? - timeanddate.com

    AM means before noon. This is the 12-hour period from midnight to noon. PM means after noon. It covers the 12 hours from noon to midnight. Using numbers from 1 to 12, followed by am or …

  2. PM - Wikipedia

    PM or pm (also written P.M. or p.m.) is an abbreviation for Latin post meridiem, meaning "after midday" in the 12-hour clock. PM or Pm or pm may also refer to: PM Magazine, an American …

  3. AM and PM - Meaning, Full Form of AM PM | Relation with 24 …

    AM and PM are the abbreviated terms for Ante Meridiem and Post Meridiem respectively. While AM represents the time from midnight to 11:59 noon, and PM represents the time from 12 …

  4. What do AM and PM mean? - World Time Clock & Map

    In particular, AM stands for ante meridiem, which translates into English as ‘before midday’. Meanwhile, PM is post meridiem and means in English ‘after midday’. These abbreviations are …

  5. Understanding AM and PM: The Differences and Their Role in …

    Jun 21, 2024 · What Do AM and PM Stand for? When you glance at a clock, it’s common to see ‘AM’ or ‘PM’, but have you ever wondered what they actually mean? They’re abbreviations …

  6. What Do "A.M." and "P.M." Stand For? - Reader's Digest

    May 20, 2025 · The abbreviation p.m. stands for post meridiem, meaning “after noon” or “after midday.” This applies to all times from 12 p.m. to 11:59 p.m. While the origin of the terms can …

  7. PM - Math.net

    PM (also written P.M., pm, p.m.) is an abbreviation that stands for post meridiem, which is Latin for "after midday." It includes times that we may refer to as afternoon, evening, or night. The …

  8. P.M. | definition in the Cambridge English Dictionary

    P.M. meaning: 1. used when referring to a time in the afternoon or evening or at night: 2. abbreviation for…. Learn more.

  9. P.m. Definition & Meaning | Britannica Dictionary

    The abbreviation p.m. stands for the Latin phrase post meridiem, which means “after noon.”

  10. AM vs. PM: What's the Difference?

    Feb 3, 2024 · In contrast, PM, short for 'Post Meridiem', signifies the time from noon (12:00) to just before midnight (23:59). It covers the second half of the day in the 12-hour clock format. When …