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Gallon Calculator

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This calculator converts gallons to various volume units and calculates the weight of a gallon of water.

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How To Use

How to use this calculator

Start with your values, or try a preset.

Step 1

Enter Gallons in the units shown.

Step 2

Read Weight of Water (Pounds), Cups, Fluid Ounces, Pints, Quarts, Liters, and Weight of Water (Kilograms) in the results panel. Results update as you change the inputs.

Step 3

Choose a preset to load an example, then adjust the values for your situation.

Worked Examples

Example calculations

See the inputs and their calculated results.

1 Gallon

Gallons: 1 gal

Weight of Water (Pounds): 8.34 lbs; Cups: 16 cup; Fluid Ounces: 128 fl oz; Pints: 8 pt; Quarts: 4 qt; Liters: 3.78541 L; Weight of Water (Kilograms): 3.78295728 kg

5 Gallons

Gallons: 5 gal

Weight of Water (Pounds): 41.7 lbs; Cups: 80 cup; Fluid Ounces: 640 fl oz; Pints: 40 pt; Quarts: 20 qt; Liters: 18.92705 L; Weight of Water (Kilograms): 18.9147864 kg

10 Gallons

Gallons: 10 gal

Weight of Water (Pounds): 83.4 lbs; Cups: 160 cup; Fluid Ounces: 1,280 fl oz; Pints: 80 pt; Quarts: 40 qt; Liters: 37.8541 L; Weight of Water (Kilograms): 37.8295728 kg

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