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12-hour clock - Wikipedia

en.wikipedia.org/wiki/12-hour_clock

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

www.timeanddate.com/time/am-and-pm.html

What do AM and PM mean? ... Each hour during the day, except midnight and noon, is suffixed by am or pm to identify whether the hour .... What is a Time Zone ?

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

blog.dictionary.com/what-do-am-and-pm-stand-for/

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 ...

english.stackexchange.com/questions/35315/what-is-the-proper-name-for-am-and-pm

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?

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

www.worldtimezone.com/wtz-names/wtz-am-pm.html

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

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

www.npl.co.uk/reference/faqs/is-midnight-12-am-or-12-pm-faq-time

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

www.todayifoundout.com/index.php/2010/06/what-am-and-pm-stand-for/

Jun 16, 2010 ... Today I found out what a.m. and p.m. stand for. And no, it's not, as my first grade teacher told me, “After Midnight” and “Past Midday”. LIES!!!

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

www.reference.com/science/meaning-m-p-m-fd96ac061b82de8

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,  ...

Urban Dictionary: A.M.P.M

www.urbandictionary.com/define.php?term=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 ...

AM and PM | Greenwich Mean Time

greenwichmeantime.com/info/noon/

What is Noon and Midnight? A.M. and P.M. start immediately after Midnight and Noon (Midday) ... It is after Noon that P.M. starts e.g. 00:00:01 PM (12:00:01) ...