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12-hour clock - Wikipedia


The 12-hour clock is a time convention in which the 24 hours of ..... E. G. Richards in his book Mapping Time provided a diagram in which 12 a.m. means noon and 12 p.m. means midnight.

Is noon 12 am or 12 pm? - Quora


Noon and midnight are instances where logically the am and pm do not abide by what they mean, i.e. ante meridiem and post meridiem. So, as suggested in ...

Is noon 12 am or 12 pm? | Explore Royal Museums Greenwich


To avoid confusion, the correct way to express 12 o'clock is 12 noon or 12 midnight. ... the line) and pm for post-meridiem (after the Sun has crossed the line ).

Is midnight 12pm or 12am? | Notes and Queries | guardian.co.uk


This period ends in the middle of the night, 12 hours after noon at the point ... AS IS clear from consideration of the literal meanings of am and pm, noon is 12m, ...

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


Aug 9, 2007 ... There is no confusion when using the words 12 noon (or midday) and 12 midnight, although the use of 12 midnight can raise the question of ...

Noon and Midnight: AM or PM? - Writing Explained


That's right; technically noon is neither a.m. nor p.m. Although it is common to see noon expressed as 12:00 p.m., it is actually incorrect. So the next time one of ...

The Grammarphobia Blog: Is noon 12 a.m. or 12 p.m.?


Jan 16, 2007 ... Q: The parking signs in my town refer to noon as 12 p.m. Since “p.m.” stands for “ post meridiem” (“after noon” in Latin), can 12 p.m. be used for ...

Midnight, noon 12am, 12pm? | WordReference Forums


"AM" runs from 12:00 a.m. (midnight) to 11:59:59 a.m.; "PM" runs from 12 p.m. ( noon) to 11:59:59 p.m. If you calculate correctly, each section of ...

Is 12:00 noon a.m. or p.m.? | Reference.com


The time 12:00 noon, no matter the area on the Earth, is neither a.m. nor p.m. The same is true of 12:00 midnight, as it is neither a.m. nor p.m. as well. However ...

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


May 19, 2015 ... Why should noon be p.m.(AFTER midday), when it IS midday? ... So the use of 12 am for midnight and 12 pm for noon has only one instant in ...