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Calculate the weight of a gallon, liter, fluid ounce, cup or tablespoon of water in pounds, ounces and grams.
This calculator uses the density of water at 20° Celsius, which is 0.9982071 grams per cubic centimeter. The weight of a certain volume of water could vary slightly depending on the temperature.
This calculator uses the density of water at 20° Celsius, which is 0.9982071 grams per cubic centimeter. The weight of a certain volume of water could vary slightly depending on the temperature.
A 16.9 fl oz bottle of water at room temperature (70°F / 21°C) weighs approximately 17.595 ounces, or 1.1lb, plus the weight of the bottle. For a plastic 16.9 oz bottle of around 0.35 ounces (0.022lb), you're looking at a total weight of around 17.95 ounces or 1.12lb.
Use our water weight calculator to find how much water weighs given its volume. One mL is equal to one gram and one liter is one kilogram.
How to use: This tool allows to convert between weight and volume of liquids with known density. Enter the initial value you'd like to convert in the From field, provide the density value, select measurement units, and then click Convert.
The free mass of water calculator determines: Weight of water within the volume. Conversion of weight in grams, ounces, pounds, and kilograms. Moreover you can also determine the molar mass of the water as well by using our free online molar mass calculator.
