# Why does military use 24 hour time

## Why is 24 hour time called military time?

The military also uses 24 hour clocks because of the large number of problems that could be caused by confusion about time . People in militaries are likely to be communicating across time zones, coordinating sensitive activities, and performing highly time -sensitive tasks.

## What is the reason for military time?

Purpose of Military Time Military time is used because it avoids the confusion between A.M. (morning hours) and P.M. (evening hours). We have all been there, accidentally setting our alarm for 7:00 P.M. instead of 7:00 A.M, only to be late to an important interview or work.

## Why is 24 hour time better?

The 24 – hour notation removes the ambiguity associated with am/pm usage and also makes it easier to express time across time zones. The only thing going for the am/pm notation is that is logical to use it with analog clocks. Digital clocks are better since its faster to read the minutes as a number.

## When did the military start using 24 hour clock?

The Canadian armed forces first started to use the 24-hour clock in late 1917. In 1920, the United States Navy was the first United States organization to adopt the system; the United States Army, however, did not officially adopt the 24-hour clock until World War II, on July 1, 1942 .

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## Is it 0000 or 2400?

If it is the beginning of the day, activity, or event then use 0000 (Pronounced: “Zero Hundred Hours” or “Midnight”). If it is the end of the day, activity or event then use 2400 (Pronounced: “Zero Hundred Hours,” “Twenty Four Hundred Hours,” or “Midnight”).

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## How do you say 0015 in military time?

Military Time 0015 is: 12:15 AM using 12-hour clock notation, 00:15 using 24-hour clock notation. See, what time is in the other military time zones at 0015Z (Zulu Time Zone) .

## What came first military time or standard?

For example, the United States Army was officially adopted 24-hour time format as the standard on July 1, 1942.

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## Whats does AM and PM mean?

Latin ante meridiem and post meridiem

## Do doctors use military time?

But the perhaps most crucial use of military time is among medical workers: doctors , nurses, EMTs—everyone. Imagine you’re sick, you’re in the ICU, and you need a specific medication at 6:00 p.m. on the dot, daily. To avoid even the slightest margin of error, the 24-hour clock is used .

## Why don’t we all use military time?

In the USA, the military and scientists prefer 24-hour time . 18:00 hours can mean only one thing whereas 6:00 might be early in the morning or early evening. Clocks and watches are easier to read aloud with only the traditional twelve numbers.

## Who invented time?

The measurement of time began with the invention of sundials in ancient Egypt some time prior to 1500 B.C. However, the time the Egyptians measured was not the same as the time today’s clocks measure. For the Egyptians , and indeed for a further three millennia, the basic unit of time was the period of daylight.

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