12 in the night is am or pm - Google Search, PDF

Wouldn't it make more sense if 12 PM and 12 AM were the other way around? - Quora

Why is midnight 12 a.m. and not 12 p.m.? - Quora

single word requests - Precise names for parts of a day - English Language & Usage Stack Exchange

How to avoid 12:00 AM midnight/noon confusion in a time input field? - User Experience Stack Exchange

Noon': Not Always at Twelve O'Clock

Is the period 12:00 noon to 12:59 pm still considered to be noon or is it afternoon? Also, is 12:00 midnight to 12:59 am still midnight or the morning? - Quora

There's no such thing as 12 a.m. or 12 p.m.

12am is middle of day??? : r/facepalm

12pm Is Noon

WTH - HA energy graph should be 12:00PM NOT 00:00PM for midday - Month of What the heck?! - Home Assistant Community