![]() The Siri equation assumes that the density of fat is 0.900. In this case, the reference density is found to be 2g/cm^3. Percentage body fat or relative fat mass can then be calculated. ![]() Specific Gravity to Density Exampleįor this example problem, the specific gravity is 50. In most cases, this is the density of water, and therefore your multiply the SG by 1 to yield your density in g/cm^3. To calculate the density (usually represented by the Greek letter ' ') of an object, take the mass ( m) and divide by the volume ( v ): m / v The SI unit of density is kilogram per cubic meter (kg/m 3 ). Dr is the density of the reference substance (1 g/cm^3 for water)Ĭonverting a specific gravity into a density is as simple as multiply the SG by the reference density for which it was based. The formula for density is the mass of an object divided by its volume. Optical density is defined by the equation: where I 0 is the intensity of visible light incident upon a small area of the film and I1 is the intensity of light transmitted by that region of the film ( Fig.Where D is the density of the substance.The following equation is used to convert specific gravity to a density. Assuming a constant density and acceleration due to gravity. Below is a calculation tool to help determine the received field strength (in V/M or dBV/m) and convert that result into power density (W/m2, mW/m2, W/m2. Hydrostatic pressure measurement is a common method for determining fluid depth without using floats, long physical probes or measuring tapes. ![]() A weighing scale can measure the mass of a. Below on this page: Specific gravity (relative density), Specific gravity for gases, Specific weight, Calculation examples. Enter the specific gravity of a substance and the reference density of another substance (typically water), to determine the density. This tool will calculate any of parameters defined by the hydrostatic pressure formula which includes depth, density, gravity and pressure. The main method to determine the density of a substance is to divide the mass by volume, as discussed above. ![]()
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