US Gallon to Cubic Inch Converter
1 gal = 231.0000 in³
FORMULA
1 gal = 231.0000 in³
CONVERSION TABLE
| US Gallon (gal) | Cubic Inch (in³) |
|---|---|
| 1 gal | 231 in³ |
| 5 gal | 1,155 in³ |
| 10 gal | 2,310 in³ |
| 25 gal | 5,775 in³ |
| 50 gal | 11,550 in³ |
| 100 gal | 23,100 in³ |
| 250 gal | 57,750 in³ |
| 500 gal | 115,500 in³ |
| 1,000 gal | 231,000 in³ |
COMMON VALUES
RELATED CONVERSIONS
About US Gallon (gal)
The US liquid gallon equals exactly 231 cubic inches (3.785 liters) and is the standard unit for fuel pricing, milk containers, and paint cans in the United States. American fuel economy is expressed in miles per gallon, and a standard US milk jug holds one gallon.
About Cubic Inch (in³)
Equal to 16.387 cubic centimeters, the cubic inch is used in American automotive engineering to express engine displacement (e.g., a '350 cubic inch' V8), in electronics for packaging density, and in manufacturing for material volume calculations. It remains common in US mechanical engineering contexts.
How to Convert US Gallon to Cubic Inch
The conversion formula is: 1 gal = 231.0000 in³. To convert from US Gallon (gal) to Cubic Inch (in³), use the formula above or the interactive converter at the top of this page.
FAQ
How many Cubic Inch in 1 US Gallon?
1 US Gallon (gal) equals 231.0000 Cubic Inch (in³).
How to convert US Gallon to Cubic Inch?
Multiply the US Gallon value by 231.0000 to get the equivalent in Cubic Inch. Formula: 1 gal = 231.0000 in³
What is the formula for US Gallon to Cubic Inch conversion?
1 gal = 231.0000 in³
Glossary
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Cup (Measurement)
A cooking volume unit. The US cup equals 236.588 ml; the metric cup is 250 ml.
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Barrel (Oil)
A unit of volume for crude oil, equal to 42 US gallons (158.987 liters).
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Gallon
A volume unit with two definitions: the US gallon equals 3.785411784 liters; the imperial (UK) gallon equals 4.54609 liters.
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Liter
A metric unit of volume equal to one cubic decimeter (1 dm³ = 1,000 cm³ = 1,000 mL), approximately 0.264 US gallons or 1.057 US liquid quarts.
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Fluid Ounce
A fluid ounce is a unit of liquid volume, with the US fluid ounce equal to 29.5735 mL and the imperial (UK) fluid ounce equal to 28.4131 mL.