Post YFW you see 12am/pm refer to noon/midnight : r/ISO8601

If PM means 'after noon', shouldn't 12:00 PM actually be 0:00 PM? It's not twelve hours after noon. - Quora

meaning - How should midnight on be interpreted? - English Language & Usage Stack Exchange

If PM means 'after noon', shouldn't 12:00 PM actually be 0:00 PM? It's not twelve hours after noon. - Quora

Is 12pm noon or midnight? - Quora

Is 12:00 PM and 00:00 AM the same (which is both midnight)? Similarly, is 12:00 AM and 00:00 PM the same (which is both noon aka midday)? - Quora

If PM means 'after noon', shouldn't 12:00 PM actually be 0:00 PM? It's not twelve hours after noon. - Quora

Is 12pm noon or midnight? - Quora

Is 12:00 PM and 00:00 AM the same (which is both midnight)? Similarly, is 12:00 AM and 00:00 PM the same (which is both noon aka midday)? - Quora

Post YFW you see 12am/pm refer to noon/midnight : r/ISO8601

When is 12:00AM Tuesday? AM PM Time Format Explained?

Noon and Midnight: 12 PM or 12 AM?

Is 12:00 PM and 00:00 AM the same (which is both midnight)? Similarly, is 12:00 AM and 00:00 PM the same (which is both noon aka midday)? - Quora

Is 12pm noon or midnight? - Quora

Midnight and Noon—When to Use A.M. and P.M.

If PM means 'after noon', shouldn't 12:00 PM actually be 0:00 PM? It's not twelve hours after noon. - Quora