Convert cubic inch to US gallon

Here you can quickly calculate how many US gallon fit in one cubic inch.

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Conversion from cubic inch to US gallon example

Starting value Increment Accuracy

To convert cubic inch to US gallon, divide by 231.

1 in³ = 0.004329 gal

Example: 1 cubic inch = 0.004329 US gallon

'Gallon' names two different measures: the US gallon is about 3.785 liters and the imperial gallon about 4.546 liters, a full 20% larger. US fuel figures and UK recipes therefore use different gallons. Always check the country before converting.

Score: 0

4.2 cubic inch equals 0.00909 US gallon.

Correct answer: 4.2 cubic inch = 0.0182 US gallon.

13.3 cubic inch equals 0.115 US gallon.

Correct answer: 13.3 cubic inch = 0.0576 US gallon.

43 cubic inch equals 0.279 US gallon.

Correct answer: 43 cubic inch = 0.186 US gallon.

17.3 US gallon equals 4.0e+3 cubic inch.

Correct answer: 17.3 US gallon = 4.0e+3 cubic inch.