AM and PM stands for Anti Meridiem and Post Meridiem. It is a term related to Language, Useful Terms and Definitions which we use in daily life but we do not know their full name meaning, Here’s a list of important abbreviations that you should know.
| Term | Full Form |
| AM and PM | Anti Meridiem and Post Meridiem |
| Category | Language |
| Region | Globally |
Full Form of AM and PM
The full form of AM and PM is the Anti Meridiem and Post Meridiem. These are used to differentiate between day and night time in a 12-hour time zone. They divide the 24 hours of a day into two time zones, each lasting 12 hours.
- The first 12-hour period runs from midnight to noon (12 a.m. to 12 noon) and is designated as noon.
- The second 12-hour period runs from noon to midnight (12 noon to 12 noon) and is scheduled until noon.
Therefore, the numbers 1 to 12 are followed by morning or noon used to identify all 24 hours of the 12-hour clock system.
For example: If I say that I will come at 6, it can be confusing whether it is 6 in the morning or 6 in the evening. Thus, to remove this confusion AM and PM Pm are used in the 12 hour clock system. Accordingly, 6 a.m. is early morning and 6 p.m. is late.
Here you learn the full name and complete information of Anti Meridiem and Post Meridiem, if you have questions and answers related to AM and PM, then tell us your thoughts in the comment, know the complete meaning of AM and PM in this article.
What is PM in time?
It represents the time from noon to just before midnight. (12 PM to 11:59 PM). For example: If you say that you have to have dinner at 10 pm, it means that at 10 pm.
What is AM in time?
It represents the time from midnight to noon. (12:00 AM to 11:59 AM). For example: If you say that you have to go to college at 10 in the morning, it means that at 10 in the morning.
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