AM and PM: What Do They Mean? - timeanddate.com
What Do AM and PM Stand For? By Aparna Kher and Konstantin Bikos Some countries use the 12-hour clock format with “am” and “pm” labels. What do these abbreviations mean? Is midnight am or pm?
「午前」的英文缩写是 am，还是 a.m.？ - 知乎
Oct 15, 2019 · am/pm 用的时候一定要紧跟时间，不能机械地去替代morning和afternoon。 比如你可以说 7am，大家都知道是上午7点；同时相信你绝对不会说出'Good am.'这样的话 。
出了一点问题 - 知乎
知乎，中文互联网高质量的问答社区和创作者聚集的原创内容平台，于 2011 年 1 月正式上线，以「让人们更好的分享知识、经验和见解，找到自己的解答」为品牌使命。知乎凭借认真、专业、友善的社区 …
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At 12 am (midnight), the hour count is reset to 00. See the full conversion chart Note that military time doesn’t use a separator between the hours and the minutes. So, 01:00 is written as 0100 and 23:00 …
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