Noon takes a path through Middle and Old English, where nōn denoted the ninth hour from sunrise. That word derives from the Latin nonus, meaning “ninth,” related to novem, the word for the number nine. ... That time known as noon eventually settled on the time when the sun was in the middle of the sky.

Is noon 12 am or 12 pm?

'Noon' means 'midday' or 12 o'clock during the day. 'Midnight' refers to 12 o'clock (or 0:00) during the night. When using a 12-hour clock, 12 pm typically refers to noon and 12 am means midnight.

Why is 12pm called noon?

Noon (or midday) is 12 o'clock in the daytime. It is written as 12 noon, 12 p.m. (for post meridiem, literally "after noon"), 12 pm, or 12:00 (using a 24-hour clock). ... This is when the Sun reaches its apparent highest point in the sky, at 12 noon apparent solar time and can be observed using a sundial.