AM means before noon. This is the 12-hour period from midnight to noon. PM means after noon. It covers the 12 hours from noon to midnight. Using numbers from 1 to 12, followed by am or pm, the 12-hour clock system identifies all 24 hours of the day.

The meaning of AM and PM is the simple abbreviation of Latin phrases. In particular, AM stands for ante meridiem, which translates into English as ‘before midday’. Meanwhile, PM is post meridiem and means in English ‘after midday’. These abbreviations are used to identify the time in the 12-hour clock format instead of using 24 hours.

2019年10月3日 · What does a.m. mean? The term we associate with the morning, a.m., is an abbreviation of the Latin phrase ante merīdiem meaning “before midday.” What does p.m. …

The 12-hour clock is a time convention in which the 24 hours of the day are divided into two periods: a.m. (from Latin ante meridiem, translating to "before midday") and p.m. (from Latin post meridiem, translating to "after midday"). [1][2] Each period consists of 12 hours numbered: 12 (acting as 0), [3] 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, and 11.

目前世界通用的時間制有十二小時制和二十四小時制，其中十二小時制等於上下午制，也就是西方常用的 AM/PM 制。 以下為 AM 和 PM 的意思和寫法： 雖然寫法上可大寫或小寫，可加點或不加點，但最常使用且用於正式寫作裡的寫法還是大寫且不加點的 AM 和 PM。 💡 如何記得 AM 和 PM？ 對於很多習慣 24 小時制的人來說，常常分不清楚 AM 和 PM 到底哪個代表上午或下午。 其實，不用特別去記它們兩者原本的拉丁文，只要用 A 正是 26 個英文字母的開頭第一個字母，代表「 …

Simply enter the 12-hour time value into the box on the left and select between ante meridiem (am) or post meridiem (pm) options. Hit the 'Convert' button. To convert 12 hour time to 24 hour time format we follow the steps below: If the time is between 12:00 AM and 12:59 AM, we …

In the 12-hour clock system, the 24 hours of the day are divided into two intervals: am and pm. Each interval consists of 12 hours. Time: A.M. and P.M. The image above shows the time referred to as AM vs PM. 12 at midnight is am, whereas 12 noon is pm. A day is made up of hours, minutes, and seconds. These units help us identify the time.

The 24-hour clock is a way of telling the time in which the day runs from midnight to midnight and is divided into 24 hours, numbered from 1 or 0 to 24 or 23. It does not use a.m. or p.m.

a.m. 和 p.m. 都是英文中用来指示时间的缩写。 首先，a.m. 代表的是早上的时间，全称为拉丁语的 ante meridiem，意指从午夜12点（00:00）到正午12点（12:00）。 而 p.m. 则表示下午的时间，全称是 “post meridiem”，涵盖从正午12点（12:00）到午夜12点（00:00）的时间段。 I study English at 9 a.m. every Saturday.（我每周六早上9点学英文。 We usually have lunch at 12 p.m.（我们通常在中午12点吃午餐。 My favorite TV show starts at 7 p.m.（我最喜欢的电视节目在晚上7点 …

6 天之前 · Discover the meaning of pm am and learn how to use the time correctly. All the important information on differentiating the times of day at a glance