The full form of AM is Ante Meridiem. The word came from the Latin word meridians which means midday and the word ante means before, together which means before midday that is AM whereas the word post means after, together which means after midday that is known as PM. It helps to differentiate the time between AM and PM which means before midday or before the afternoon and after midday or after midnight respectively. It differentiates us the day and night. It is a 12 hour time zone that lasts for 12 hours from the total 24 hours. The first 12 hours are for AM and the rest 12 hours are for PM. The time zone of AM starts from midnight to noon, that is, 12 am to 12 pm and the time zone of PM starts from midday or noon to midnight. For example, if you say that you have to go to the office at 10 am that means 10 o’clock in the morning. This clarifies the time between AM and PM. It divides the complete 24 hours by AM and PM. To avoid the confusion of the time, AM and PM are used in the 12-hour clock system. So 6 AM which is early in the morning and 6 PM which is late in the afternoon
Ante meridiem
Ante meridian is a misspelling of antemeridian, a meridian of 180 degrees or the opposite of prime meridian. It syndicates to a 12-hour clock which 24 hours of the day have divided into two periods AM and PM from Latin word the antemeridian is translated to “before midday” and PM from Latin meridian refers to “after midday.” It was more likely to be used in the second millennium BC.
In most of the European, there is a 24 hour written time used where 0 to 12 hours is in the morning and 13-24 is in the afternoon/at night. AM stands in short for Ante Meridian, de Latin name for “Before Noon”.
The hour and minute separator vary between countries: some use a colon, others use a period (full stop), and still, others use the letter h. The classification helps to identify the correct time. Other than English-speaking countries, the terms a.m. and p.m. are seldom used and often unknown.
There is a long history of how Ante Meridiem (AM) came into use. The use traces back to Mesopotamia and ancient Egypt. The Romans also used a 12 hour clock. A 24-hour clock is preferred by many countries. The 12 hour clock was used throughout the British kingdom.
FAQ’s
The word came from the Latin word meridies which means midday and the word ante means before, together which means before midday that is AM whereas the word post means after, together which means after midday that is known as PM.
AM is short form of Ante Meridiem.
Ante Meridiem is full form of AM.
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