The American Petroleum Institute gravity, or API gravity, is a measure of how heavy or light a petroleum liquid is compared to water: if its API gravity is greater than 10, it is lighter and floats on water; if less …

Formulas and examples of calculation of average molecular weight of hydrocarbon mixtures from gravity and average boiling point, achieved from distillation data.

Jun 19, 2025 · API gravity and specific gravity are essential measurements for understanding the density and characteristics of fluids. While API gravity serves a specialized role in evaluating petroleum …

API gravity is defined as the heaviness or lightness property of the liquid with respect to water. This parameter is specifically derived for petroleum products.

API gravity is short for American Petroleum Institute gravity, an inverse measure that is used to determine the weight of petroleum liquids in comparison to water.

Table Definitions, Sources, and Explanatory Notes

Jun 12, 2025 · API gravity, an acronym for American Petroleum Institute gravity, is a specific gravity scale developed by the API for characterizing the relative density of petroleum liquids.

API gravity, or the American Petroleum Institute gravity, is a measure of how heavy or light a petroleum liquid is compared to water. It is an important factor in the oil and gas industry for classifying and …

API Gravity calculator determines the quantity of heavy or light a petroleum fluid relative to water.

Feb 25, 2016 · A convenient scale of the American Petroleum Institute (API) that is inversely related to the density of liquid petroleum: API gravity = (141.5°/ [secific gravity at 16°C]-131.5°). A higher API …