The science of measurement standards and methods is known as metrology. Some experts tout bmi or body mass index as the most accurate way to determine the effect of weight on your health. Kilogram kg gram g milligram mg ton metric t pound lbs ounce oz carat car ct ton short ton us ton long ton uk atomic mass unit u exagram eg petagram pg teragram tg gigagram gg megagram mg hectogram hg dekagram dag decigram dg centigram cg microgram µg nanogram ng picogram pg femtogram fg attogram ag dalton kilogram force square secondmeter kilopound kip kip slug pound force square secondfoot pound troy or apothecary poundal. In fact most recent medical research uses bmi as an indicator of someones. Here is information about the units of measure used in the united states. 7000 grains gr 1 ounce oz 16 drams dr.
Plancks constant divided by 662607015 10 34. Units and standards for expressing the amount of some quantity such as length capacity or weight. Bmi is a measurement of a persons leanness or corpulence based on their height and weight and is intended to quantify tissue mass. 1 short hundred weight sh. Fundamental constant definition from world metrology day may 2019. 1 pound lb 16 ounces oz.
Crude systems of weights and measures probably date from prehistoric times. This page includes linear measurements finding area cubic liquid apothecaries fluid and weight avoirdupois weight dry measure troy weight and gunters or surveyors chain. 1 millimeter 11000 meter. The bmi is defined as the body mass divided by the square of the body height and is universally expressed in units of kgm 2 resulting from mass in kilograms and height in metres. 1 kilogram 1000g and is the mass of an international. It is widely used as a general indicator of whether a person has a healthy body weight for their height.
1 decimeter 110 meter. Focusing on body fat percentage instead of weight is much more useful to track fat loss progress. International prototype kilogram ipk aka le grande k and big k. Common weights and measures. 1 inch 136 yard 112 foot. 1 meter basic unit of length 1 dekameter 10 meters.
1 centimeter 1100 meter. 1 kilometer 1000 meters. Here are the 10 best ways to measure your body fat percentage.