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?

第一个时间段指定为上午，标记为am，它从午夜运行到中午。 第二个时段，标记为 pm，涵盖从中午到午夜的 12 个小时。 AM = Ante meridiem : 中午之前 PM = Post meridiem : 中午之后 12小时和24小时 …

World time and date for cities in all time zones. International time right now. Takes into account all DST clock changes.

12 小时制中，pm / am 什么时候该用大写，什么时候用小写？

Calculations of sunrise and sunset in Orlando – Florida – USA for January 2026. Generic astronomy calculator to calculate times for sunrise, sunset, moonrise, moonset for many cities, with daylight …

United States time now. USA time zones and time zone map with current time in each state.

Current local time in USA – New York – New York. Get New York's weather and area codes, time zone and DST. Explore New York's sunrise and sunset, moonrise and moonset.

Current local time in Japan – Kyoto. Get Kyoto's weather and area codes, time zone and DST. Explore Kyoto's sunrise and sunset, moonrise and moonset.

4 days ago · Current local time in Philippines – Manila. Get Manila's weather and area codes, time zone and DST. Explore Manila's sunrise and sunset, moonrise and moonset.

Interactive night sky map for any location. Which planets, stars, constellations, and comets are visible tonight?