3 cubic decimeters equals 0.68 gallons.
Convert 3 cubic decimeters into litres, mililitres, cubic centimeters, hectolitres, kilolitres, meters cubeds, pints, quarts, cubic feet, cubic inches, etc...
Convert 1 gallons into litres, mililitres, cubic centimeters, hectolitres, kilolitres, meters cubeds, pints, quarts, cubic feet, cubic inches, etc...