Volume measures the amount of space a substance occupies. The metric system uses litres (L) and millilitres (ml), while the US imperial system uses gallons, quarts, pints, cups and fluid ounces. The UK imperial system differs slightly — a UK gallon is larger than a US gallon.
Most searched volume conversions: liters to gallons, gallons to liters, ml to cups, cups to ml, fluid ounces to ml, pints to liters, tablespoons to ml, teaspoons to ml.