The words are antemeridian (am) and post-meridiem (pm). That is to say, truly, before the center of the day (morning) and after the center of the day (evening and night). The vast majority had no issues with these terms until the point when some sluggish PC developer concluded that she could spare a brief period by removing the expressions “twelve” and midnight”. Twelve is the center of the day and is in this way not one or the other “previously”, or “after” the center of the day. Be that as it may, these individuals by one means or another figure twelve can be portrayed as 12 am.
The outcome is disarray. On the off chance that somebody organizes to meet at twelve, everybody knows when that is. Likewise midnight. It is both in fact wrong and confounding. So give us back our unmistakable, unequivocal, recorded expressions of twelve and midnight and quit endeavoring to settle what ain’t broke. The 12-hour organize, including am and pm, is formally utilized just in the United States, Canada (with the exception of Québec), Australia, New Zealand, and the Philippines. The Egyptians are believed to be in charge of partitioning the day into 24 equivalent amounts of.