For example, 9:45 in the 24-hour clock turns into 0945 in military time. Military time uses leading zeros in writing.There is no separator between the first two digits (the ones representing the hours) and the last two digits (those representing minutes).Namely, US military forces, as well as allied English-speaking military forces, make the following changes to the standard 24-hour format: Military time slightly differs from the 24-hour clock used in other fields. To align with the internationally accepted time formatting within the mentioned professionsĭCAA Timekeeping Requirements Difference between the 24-hour clock and military time formats.To make collaborative work more convenient by using a shorter and more machine-friendly format (no separators or abbreviations).To avoid ambiguity in critical situations.The reasons behind the use of military time in these areas include the following: In the US, the 24-hour clock is used in specialist areas, such as: The count of hours after 12:59 PM is simply continued, so that 1:00 PM equals 13:00, 6:24 PM equals 18:24, and so on. Next, the times between midnight and 12:59 PM in the 24-hour clock format are the same as in the 12-hour format, with the exception of the AM/PM abbreviations, which are omitted in the former.
But, unlike standard US time, by using the 24-hour clock, we would indicate midnight as 00:00. On the other hand, the 24-hour clock uses a unique number for each hour of the day, starting at 12:00 AM or midnight. Post meridiem (after noon) - PM or p.m.Ante meridiem (before noon) - AM or a.m.These abbreviations come from Latin terms: We see here that the US standard time uses the abbreviations “a.m.” and “PM” to signify time before noon and time after noon, respectively. 3:30 PM - Half past three in the afternoon.So, here are a couple of examples to illustrate the standard format used in the US to show time: Second block - starts at noon (12:00 p.m.) and ends at midnight (12:00 a.m.).First block - starts at midnight (12:00 a.m.) and ends at noon (12:00 p.m.).This clock splits the day into two blocks of time: The standard US timekeeping method uses the 12-hour clock. USA Timekeeping Law How is military time different from standard US time?
#Military clock with seconds iso
The use of the 24-hour clock format is also encouraged by ISO 8601 international standards - established with the intention to provide clear and specific ways to communicate date and time. This timekeeping standard is widely used around the world, except in the US and several other countries, such as the following: The more you use the 24-hour clock, the more you’ll be familiar with it and the better you’ll understand it.Military time is a US term used to describe a timekeeping method otherwise known as the 24-hour clock. You’ve been using it your entire life most likely. The only reason the 12-hour clock is easier ot understand is because you are used to it. This tool simply replaces the 24-hour clock time to civilian tie, or a time you can more easily understand. You can convert military time to standard time easily via our military time conversion charts. The 24-hour clock is known in the United States as the military time. Even in most English-speaking countries, the military and those in medical profession generally use the 24-hour clock in assigning tasks and documentation to prevent ambiguity. However, the reason why most people get confused is because they are used to the overwhelmingly popular 12-hour clock which is used as a standard in most English-speaking nations of the world. Since it is divided into 24 hours, it makes it easier to understand the time without any ambiguity.Īn easier way to understand military time is to see it as a 24-hour clock. Law enforcement and various hospitals use military time to tell or record time more accurately. Of course, you don’t have to be a member of the military to learn to read military time.
#Military clock with seconds how to
What you may not know is that it is easy to read military time, you just have to learn how to convert from 24-hour time to 12-hour time, also called civilian time. If you are like most average people, you will be utterly confused when someone asks you to meet him at 1900 hours or using other military time. Here’s a quick run-down of what you need to know about each one. The former is usually referred to colloquially as Military Time. Have you ever heard the term 24-hour clock or “Military Time” used and wondered what it meant? There is a difference between the 24-hour and 12-hour clock. Learn to Convert Military Time and Read the 24 Hour Clock
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