post meridiem การใช้

• P . M . is the abbreviation for post meridiem, " after noon ."
• The discussion above about ante and post meridiem got me thinking about which syllable of " meridiem " takes the stress.
• The phrase " signalese developed by the British Army signallers in the First World War to mean " post meridiem ", or p . m.
• In common spoken language, times are given in 12-hour clock, and those between 1 and 11 are assumed to be " post meridiem ", past noon, if not otherwise noted.
• The same Latin stem gives rise to the terms a . m . ( ante meridiem ) and p . m . ( post meridiem ) used to disambiguate hours of the day when utilizing the 12-hour clock.
• The term should not be confused with " after noon " ( two separate words ), which is a translation of the Latin " post meridiem " ( p . m . ), meaning a time between 12 : 00 midday and 12 : 00 midnight.
• A possible explanation for the shift from having the first hour being the one after dawn, to having the hour after noon being designated as 1 pm ( post meridiem ), is that these clocks would likely regularly be reset at local high noon each day.