Find the conversion factor between cups and ml. For example, the conversion factor for converting US customary cups to ml is 1 cup = 236.588 ml (rounded to three decimal places).
To convert cups to ml, simply multiply the number of cups by the conversion factor. For example, ml in two cups = 2 cups x 236.588 = 473.176 ml
To calculate cups in one milliliter, divide 1 ml by the conversion factor: 1 ml ÷ 236.588 /cup = 0.00422675 cup