The Department of the Navy serves as the United States official timekeeper, with the Master Clock facility at the U.S. The satellite images that appear on NOAA's Web sites are stamped in Zulu time. NOAA satellites use Zulu Time or Coordinated Universal Time (UTC) as their time reference. The Navy, as well as civil aviation, uses the letter "Z" (phonetically "Zulu") to refer to the time at the Prime Meridian. Unfortunately the Earth does not rotate at exactly a constant rate. Due to various scientific reasons and increased accuracy in measuring the earth's rotation, a new timescale, called Universal Time Coordinated or Coordinated Universal Time (UTC), has been adopted and replaced the term GMT. When the concept of time zones was introduced, the "starting" point for calculating the different time zones was agreed to be the Royal Greenwich Observatory. 8 Answers 8 (militaryTime) > const hours, minutes, seconds militaryTime.split( const parseMillitaryTime (time: string) > // Depending on timezone. converts to on the 24-hour clock, ADD 10 to 12."Zulu" time, more commonly know as "GMT" ( Greenwich Mean Time ) is time at the Zero Meridian. Our natural concept of time is linked to the rotation of the earth and we define the length of the day as the 24 hours it takes (on average) the earth to spin once on its axis.Īs time pieces became more accurate and communication became global, there needed to be a point from which all other world times were based. Since Great Britain was the world's foremost maritime power when the concept of latitude and longitude came to be, the starting point for designating longitude was the Prime Meridian, which is zero degrees longitude and runs through the Royal Greenwich Observatory, in Greenwich, England. converts to on the 24-hour clock, ADD 4 to 12. Your Swedish grandfather will arrive at your local airport at 4 p.m., and you would like to give him the military time so he is not confused. Here is another trick to help you with the “p.m.” hours. It gives you 10 … 10 p.m! Was that easy or what?Ī drill instructor says the time is “sixteen-hundred.” If you want to know what 1600 converts to on the 12-hour clock, SUBTRACT 12 from 16. If you want to know what it converts to on the 12-hour clock, SUBTRACT 12 from 22. If military time is 0000 to 0059, insert a colon and add 12 hours. This trick will help you with the “p.m.” hours. To convert from military time to regular time refer to the time chart below or follow these steps.
ARMY TIME CONVERTER HOW TO
Best of all, MMA will teach you how to easily convert military time into civilian time without having to memorize the chart!Ģ4-Hour Clock (Military Time): 12-Hour Clock (Civilian Time) Therefore, 1400 converts into 2 p.m., 1500 converts into 3 p.m., and so on and so on.īelow is a time conversation chart courtesy of Marine Military Academy in Harlingen, Texas. The 24-hour clock, popularly referred to in the United States as military time, is the convention of timekeeping in which the day runs from midnight to. The “p.m.” hours usually give people more trouble, but always remember that 1300 (said “thirteen-hundred”) converts into 1 p.m. Pretty straightforward, huh?Īnything between 12 is basically “p.m.” time. and 0730 (said “zero, seven-thirty”) converts into 7:30 a.m. For example, 0100 (said “zero, one-hundred”) converts into 1 a.m. So far, so good.Īnything between 00 is basically “a.m.” time. 0000 (said “zero-hundred”) is midnight, and 1200 (said “twelve-hundred”) is noon. The first two digits represent the hour and the last two digits represent the minutes. Just like a 12-hour digital clock, military time is always displayed in four digits. While most Americans may not need to learn military time, it is actually quite useful … and it’s very easy to learn! convert 1800 hours to standard time 1800 1200 600 6:00 pm 2. The United States, however, uses the 12-hour clock, which is why the numbers do not go past 12, and the “a.m.” and “p.m.” must be used. Military time is based on a 24-hour clock, which is why the numbers on the clock go from 00 to 23.
ARMY TIME CONVERTER FREE
After all, “zero, two-hundred” (0200), “fourteen-thirty” (1430) and “twenty-three hundred” (2300) all sound more like money instead of time, right? Use this free military time converter to easily convert Army time or 24-hour time to 12-hour standard time (AM/PM). Use the Time to Decimal Calculator to automatically convert minutes to decimal minutes carried out to 4 decimal places. If you need more accuracy than 2 decimal places, be sure to do the math on your own rather than referring to the Military Minutes Chart below. Unless you work in an international industry, such as a global airline, most Americans never fully grasp military time. The answer is 0.1667, and rounding to 2 decimal places makes it 0.17 military minutes.
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