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

My English - I'm getting confused sometimes with 12AM and 12PM. This picture can help us to understand it better. 12AM is 24:00 (00:00). 12PM is 12:00. Some more examples: 12:01 AM

Showing 12 o'clock as 'noon' or 'midnight' in Excel - Office Watch

The restaurant listed their hours as 11am to 12pm. : r/confidentlyincorrect

In the United States, does the time 12:00 AM refer to mid-day (noon) or midnight? - Quora

What time is afternoon and when is evening? Is there a standard and if so who made it? - Quora

Astronomy 110G: Distance Education

Noon - Wikipedia

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

Kit Bradshaw on X: Tesco has just made me doubt myself in a way that I never thought I would. Can we all agree that 12pm is midday and not midnight, right!?

Military Time Conversion & How To Read