![]() ![]() Should "AM" be "ante meridiem" or "ante meridian" (likewise for PM)? In these countries, the 24-hour format is called 'Military time'. The United States, Great Britain, Ireland, Canada, Australia or New Zealand the 12-hour AM/PM format is still more commonly used. Note: "12 AM" and "12 PM" can cause confusion, so we prefer "12 Midnight" and "12 Noon".Ģ4-hour clock – where is it used? The 24-hour time clock system is the most used in the world and is the international standard notation of time. Here is a side-by-side comparison of the 24-Hour Clock (military time) and AM/PM: Leave the noon hour as-is, but remove "PM." Add 12 to the hours between 1:00 and 11:59 PM and eliminate "PM.ġ2-24 Time Conversion Chart - Military conversion table Eliminate “AM” for the hours between 1:00 and 11:59 AM. Use 00:00 to signify midnight in a 24-hour time. To convert from 24hours to PM you subtract time (Subtract 12 from 13:00 to 23:59 and include “PM”).Add the signifier “PM” for 12:00 to 12:59.Include the signifier “AM” for times between 1:00 and 11:59.To convert from PM to 24 hours you need to add 12 (add 12 to the first hour of the day and include “AM.”).AM = first 12 hours of the day PM = next 12 hours of the day Converting 24-Hour Time to 12-Hour Time Converting from 24-hour time to 12-hour time can cause confusion. Each of the zones have a corresponding letter and name.įor other methods of keeping time, see our article on the lunar calendar, the Mayan Calendar, the Chinese Calendar, the Gregorian Calendar, and All About Sundials.Each day has 24 hours. The local time is denoted by a “J” at the end, and the eastern time zone is denoted by an “R” at the end. Time stamps referencing Greenwich Mean Time (GMT for short – often interchanged with Coordinated Universal Time/UTC) is denoted by a “Z” at the end, and is written as 0752Z. Also, in the military, these time stamps are often written without the colon, so 07:52 would rather be written 0752. When speaking in military time, 07:00 may be stated as “zero seven hundred” or “oh seven hundred”. This method of keeping time is most commonly used by the military, government, public transportation, hospitals, meteorologists, astronomers, those employed in emergency services, and also with computers. Another example highlighting the difference between the two would be to show that 10:15 am is written as 10:15 in military time but 2:30 pm is written as 14:30. A usage example showing the 12 hour clock vs military time would be a time table showing 4:00 pm to 12:00 midnight. Sometimes you may see 00:00 written as 24:00. The last minute of the day is written as 23:59, or one minute before the next midnight. ![]() When keeping hours in this fashion, the day starts at midnight and is written as 00:00. Easy to Read Military Time Chart A side-by-side look at the 12 hour clock times and the corresponding military/24 hour clock times, provided exclusively by Military Time Chart. It is the most commonly used interval notation in the world. It is based on a 24 hour clock, and is a method of keeping hours in which the day runs from midnight to midnight and is divided into 24 hour increments. #24 HRS TIME CONVERTER HOW TO#Have you ever wondered how to read military time quickly and easily? Or even wondered what it was, or why it exists? Well, welcome to the Internet’s greatest authority resource on just that! On this page, you will find the answers to that and more in great detail, in other words, everything you will ever need to know about military time (or astronomical time), as well as some quick and easy tips on how to read it. ![]()
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