Is noon 12 am or 12 pm? Royal Museums Greenwich

Ever wondered whether midday or midnight is 12 am or 12 pm?

Contemporary account from 1897/98

What is Greenwich Mean Time (GMT)?

People are just realising what AM and PM mean - WeirdNews - Dunya News

Honey, kids, we're not going anywhere for a minute. Dad set the charge time to start at 12pm instead of AM. 🥴 : r/TeslaLounge

ThrillWriting: Military time for Authors.

History, the Meridian and a New Watch - The New York Times

Is noon 12 am or 12 pm? Royal Museums Greenwich

Major Industries Use Coordinated Universal Time. Why Doesn't Everyone Else? - WSJ

Museum programs and other things to do in Greenwich

Stand on the Prime Meridian Line