Learn about the difference between am & pm as well as other keywords for telling the time. 12 o’clock: we all know there are two a day – one at lunchtime and one at night – but which one is 12am and which one is 12pm? That’s what we’ll be looking at in this article.

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.

2021年2月12日 · Here you can find the 12:00 time equivalent in normal, regular, standard and military time, along with useful information including the conversion.

The number 12 is paired either with a 00 or a 24, while the numbers 1 through 11 are paired with the numbers 13 through 23, respectively. This modification allows the clock to also be read in 24-hour notation .

12:00 is 12:00 PM on a 12-hour clock and "12:00 Hours" in Military Time. We use this system throughout the world (not just the military) and leverages a 24-hour time clock rather than the 12-hour AM/PM system known to most English-speaking countries.

Instead of saying 12:00 p.m. or 12:00 a.m., it is best to simply stick with calling the times “noon” and “midnight.” This way you can eliminate any confusion between the “a.m.” and “p.m.” debate.

2021年3月2日 · On the 24-hour clock, noon is 12:00 (or 1200 hours). Midnight is 00:00 at start of day and 24:00 at end of day. If confusion is possible, prefer to use 00:01 and 23:59 instead to mark start and end of day.

Convert 12 hour time format to 24 hour clock time format, how to calculate 12h AM and PM clock time to 24h time including time conversion table.

2021年2月12日 · 12:00 am in the 24-hour clock time convention is 00:00. Civilian time and railway time are frequently used synonym with the twenty-four hour clock. 12:00 A.M. is the 12-hour clock time convention equivalent of 00:00 in 24-hour time.

12 pm or 12 noon? Technically “PM” starts after noon but most people use 12 pm to mean noon. If in doubt you can use “12 noon” or use a 24-hour clock where 12:00 equals midday(noon) and 00:00 equals midnight.