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12-hour clock - Wikipedia


The 12-hour clock is a time convention in which the 24 hours of the day are divided into two periods: a.m. and p.m. Each period consists of 12 hours numbered: ...

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


What do AM and PM mean? Before noon, and after noon of course.

What do a.m. and p.m. stand for? | Dictionary.com Blog


May 19, 2015 ... ○Just a few guys said the correct definition for AM,PM from Latin: ..... One definition of meridian (in astronomy) is “the great circle of the celestial ...

meaning - What is the proper name for "AM" and "PM"? - English ...


Jul 22, 2011 ... I know that AM/PM is for ante/post meridiem, but what is it actually called? Meridian indicator? 12 hour indicator? Something way more clever?

Is midnight 12 am or 12 pm? (FAQ - Time) - National Physical ...


Aug 9, 2007 ... There are no standards established for the meaning of 12 a.m. and 12 p.m. ... is that, since 12 noon is by definition neither ante meridiem (before noon) ... Given this ambiguity, the terms 12 a.m. and 12 p.m. should be avoided.

What is the meaning of a.m. and p.m.? | Reference.com


In a 24-hour day, a.m. and p.m. refer to the two 12-hour periods of the day. A.m. refers to the period between 12:00 in the morning and 11:59 in the late morning, whereas p.m. refers to the period... ... Meaning of Am PM · Definition for Am PM ...

How should you write a.m. and p.m.? — Let's Just Be Clear


Nov 12, 2013 ... The abbreviations a.m. and p.m. come from the Latin phrases ante meridiem and post meridiem, meaning, respectively, "before noon" and ...

What A.M. and P.M. Stand For - Today I Found Out


Jun 16, 2010 ... Sun Clock Today I found out what a.m. and p.m. stand for. ... 15 Never Before Seen Inventions That Solve Annoying ProblemsDefinition. Undo.

Definition of AM - Math is Fun


Is the half of the day from midnight to midday. What we call morning. It comes from the Latin "Ante Meridiem". AM. The Time - Converting AM/PM to 24 Hour ...

Definition of PM - Math is Fun


Is the half of the day from Midday to Midnight. What we call afternoon and evening. It comes from the Latin "Post Meridiem" for "after midday". See: AM. PM.

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Abbreviation - AM and PM Ante Meridiem and Post Meridiem noon ...


AM and PM are abbreviations for ante meridiem and post meridiem mean before noon and after noon post meridiem or post meridian.

Am | Define Am at Dictionary.com


Am definition, 1st person singular present indicative of be. ... One minute before noon is 11:59 a.m. One minute after noon is 12:01 p.m. Many people distinguish  ...

Urban Dictionary: A.M.P.M


Top Definition. A.M.P.M. Another Man's Penile Matter You know something you might find in the park or at a strip club. So this girl came up to me at the club last ...