AM and PM full form: What is the full form of AM and PM?

AM full form

The full form of AM is Ante Meridiem. Ante meridiem means before mid-day. It is a time convention unit that is used with the 12-hour clock. This 12-hour system divides the time period of a day into two periods. The first period is represented by AM or Ante Meridiem. AM or it's full form Ante Meridiem represents the period from midnight to noon.

PM full form

The full form of PM is Post Meridiem. Post Meridiem denotes the period after midday. It is another time convention unit that is used with the 12-hour clock. The 12-hor clock system divides the time period into two equal periods- The first period and the Second period. The second period is represented by PM or Post Meridiem. PM or it's full form Post Meridiem represents the period from noon to midnight.

• AM: Ante Meridiem
• PM: Post Meridiem

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