@brewlab/calc
Version:
Library with methods for calculations used in brewing.
14 lines (13 loc) • 613 B
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
/**
* calculates the alcohol by volume based on the original and final gravity
* @param {number} originalGravity original specific gravity value (1.050 for example)
* @param {number} finalGravity final specific gravity value (1.015 for example)
* @returns {number} the percentage alcohol
*/
function alcoholByVolume(originalGravity, finalGravity) {
const gravityDelta = originalGravity - finalGravity;
return (76.08 * gravityDelta / (1.775 - originalGravity)) * (finalGravity / 0.794);
}
exports.default = alcoholByVolume;