12-hour clock - Wikipedia

12pm or 12am? Is midnight 12am? Is noon 12pm?

Lemon thinks that 12am is lunch time and 12pm is midnight, #roblox #r

Is 12pm noon or midnight? - Quora

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

Is noon 12AM or 12PM? - Quora

Is 12:00 a.m. or 12:00 p.m. midnight?

Times of Day in English - English Study Page

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

What Do AM and PM Mean? Definition, Examples, Facts.

Midnight - Wikipedia