Convert Cubic Inches to Gallons

Enter your cubic inch value in the form below to get the value calculated in gallons.

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Results in Gallons:
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1 in³ = 0.004329 gal

How to Convert Cubic Inches to Gallons Using an Easy Conversion Formula

Calculators can be used to convert measurements from one unit to another
Convert cubic inches to gallons with this simple formula:
gallons = cubic inches × 0.004329

Converting a cubic inch fluid-volume measurement to a gallon measurement involves multiplying your fluid-volume by the conversion ratio to find the result. A cubic inch is equal to 0.004329 gallons, so to convert simply multiply by 0.004329.

For example:
5in3 = (5 × 0.004329) = 0.021645gal

Cubic inches and gallons are both units used to measure fluid volume. Learn more about fluid volume and find more fluid volume measurement conversion calculators. A cubic inch is an imperial measurement and can be abbreviated as in3, for example 1in3. A gallon is an imperial measurement and can be abbreviated as gal, for example 1gal.

cubic inches and gallons are units used to measure fluid volume
Convert Gallons to Cubic Inches

Cubic Inch Measurements and Equivalent Gallon Conversions

Common cubic inch values converted to the equivalent gallon value
Cubic Inches Gallons Cubic Inches Gallons Cubic Inches Gallons
1 0.004329 21 0.090909 41 0.17749
2 0.008658 22 0.095238 42 0.181819
3 0.012987 23 0.099567 43 0.186148
4 0.017316 24 0.103896 44 0.190477
5 0.021645 25 0.108225 45 0.194806
6 0.025974 26 0.112554 46 0.199135
7 0.030303 27 0.116883 47 0.203464
8 0.034632 28 0.121212 48 0.207793
9 0.038961 29 0.125541 49 0.212122
10 0.04329 30 0.12987 50 0.216451
11 0.047619 31 0.134199 51 0.22078
12 0.051948 32 0.138528 52 0.225109
13 0.056277 33 0.142857 53 0.229438
14 0.060606 34 0.147186 54 0.233767
15 0.064935 35 0.151515 55 0.238096
16 0.069264 36 0.155844 56 0.242425
17 0.073593 37 0.160174 57 0.246754
18 0.077922 38 0.164503 58 0.251083
19 0.082251 39 0.168832 59 0.255412
20 0.08658 40 0.173161 60 0.259741

More Fluid-volume Conversions

Convert to Quarts Fluid Volume
1in^3 is equal to 0.017316 quarts
Convert to Pints Fluid Volume
1in^3 is equal to 0.034632 pints
Convert to Cups Fluid Volume
1in^3 is equal to 0.069264 cups
Convert to Fluid Ounces Fluid Volume
1in^3 is equal to 0.554114 fluid ounces
Convert to Tablespoons Fluid Volume
1in^3 is equal to 1.108228 tablespoons
Convert to Teaspoons Fluid Volume
1in^3 is equal to 3.324683 teaspoons
Convert to Liters Fluid Volume
1in^3 is equal to 0.016387 liters
Convert to Milliliters Fluid Volume
1in^3 is equal to 16.3871 milliliters
Convert to Cubic Feet Fluid Volume
1in^3 is equal to 0.000579 cubic feet
Convert to Cubic Yards Fluid Volume
1in^3 is equal to 2.1434E-5 cubic yards
Convert to Cubic Centimeters Fluid Volume
1in^3 is equal to 16.3871 cubic centimeters
Convert to Cubic Meters Fluid Volume
1in^3 is equal to 1.6387E-5 cubic meters