US liquid gallons
A US liquid gallon is a volume measurement used in the United States for liquids such as water, gasoline, and milk. One US liquid gallon is about 3.78541 liters. A standard bathtub is about 80 gallons of water and a car gas tank can hold anywhere between 12 and 20 gallons of gas.
US tablespoons
A US tablespoon is a volume unit in the United States used for cooking and baking. One US tablespoon is about 14.79 milliliters.