Gallons to cubic inches conversion table shows the most common values for the quick reference. Alternatively, you may use the converter to convert any other values.
1 Gallon [Fluid, US] = 231 Cubic Inches
1 Gallon [Dry, US] = 268.802501 Cubic Inches
1 Gallon [UK] = 277.419432 Cubic Inches
Gallon is an imperial and US customary unit. There is one type of gallon in imperial system and 2 types (liquid and dry) in US customary system. It is widely used in daily life, such as measuring the fuel efficiency as miles per gallon, etc. The abbreviation is "gal".
Cubic Inch is an imperial, US customary volume unit. It is defined as a cube with all sides are one inch in length. The abbreviation is "in3".