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 …

The abbreviations AM and PM are used in the 12-hour clock system, which divides the day into two 12-hour periods, distinguishing between the morning and afternoon or evening hours.

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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 …

They are the Latin words used to refer to time. The meaning of AM and PM is ‘Ante Meridiem’ and ‘Post Meridiem’, which means before noon or midday. We associate P.M. with the afternoon …

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 …

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 …

Oct 3, 2019 · P.m. is an abbreviation of post merīdiem, meaning—you guessed it—“after midday.” These two terms help keep ambiguity at bay in the 12-hour time system. What does m. mean? …

Aug 14, 2023 · Most people know that the morning hours of the day are referred to as a.m., while the afternoon and evening hours are designated as p.m. While these Latin terms seem to be …

The a.m. is derived from the Latin term ante-meridiem which refers to "before noon," while p.m. is derived from post meridiem which means "past midday". Both the two periods have twelve …