Convert » Unit Converter » Volume » US gallon → Cubic Inch

US gallon → Cubic Inch (gal → in3)

gal to in3 direct conversion page with calculator, reverse conversion and comparison table.

1 gal = 230.99989113364 in3
1 US gallon (gal) = 230.99989113364 Cubic Inch (in3).


swap converter

If you want to reverse convert, use Cubic Inch → US gallon. 1 in3 = 0.0043290063691912 gal. You can also explore the full Volume converter page for more cross conversions.

Conversion formula

US gallon to Cubic Inch formula: value in in3 = value in gal × 230.99989113364.

Cubic Inch to US gallon formula: value in gal = value in in3 × 0.0043290063691912.

How to convert US gallon to Cubic Inch

To convert US gallon to Cubic Inch, multiply the value in gal by 230.99989113364. This gives the result in in3.

For example, 1 gal = 230.99989113364 in3 and 10 gal = 2309.9989113364 in3.

What is US gallon?

US gallon (gal): The US liquid gallon, used for fuel and large containers. Smaller than the imperial gallon. 1 gal ≈ 3.78541 L.

What is Cubic Inch?

Cubic Inch (in³): The volume of a cube one inch on each side, seen in engine displacement and small cavities. 1 in³ = 16.387064 mL.

FAQ

How many cubic inch are in 1 us gallon?

There are 230.99989113364 in3 in 1 gal.

Why can conversion results differ slightly?

Check the unit definition and rounding. US and imperial measures can differ; rounding intermediate values can also change the final digits.

How do I convert us gallon to cubic inch?

Multiply the value in gal by 230.99989113364 to get the value in in3.

US gallon → other Volume units

US gallon → Cubic Inch Table

The table below shows common values from US gallon to Cubic Inch and the reverse direction for quick reference.

galin3Rounded
1 gal230.99989113364 in3230.9999
2 gal461.99978226728 in3461.9998
3 gal692.99967340092 in3692.9997
4 gal923.99956453456 in3923.9996
5 gal1154.9994556682 in31154.9995
10 gal2309.9989113364 in32309.9989
12 gal2771.9986936037 in32771.9987
15 gal3464.9983670046 in33464.9984
20 gal4619.9978226728 in34619.9978
25 gal5774.997278341 in35774.9973
30 gal6929.9967340092 in36929.9967
40 gal9239.9956453456 in39239.9956
50 gal11549.994556682 in311549.9946
75 gal17324.991835023 in317324.9918
100 gal23099.989113364 in323099.9891
200 gal46199.978226728 in346199.9782
250 gal57749.97278341 in357749.9728
500 gal115499.94556682 in3115499.9456
750 gal173249.91835023 in3173249.9184
1000 gal230999.89113364 in3230999.8911
2500 gal577499.7278341 in3577499.7278
5000 gal1154999.4556682 in31154999.4557
10000 gal2309998.9113364 in32309998.9113

Cubic Inch → US gallon Table

in3galRounded
1 in30.0043290063691912 gal0.0043
2 in30.0086580127383824 gal0.0087
3 in30.012987019107574 gal0.0130
4 in30.017316025476765 gal0.0173
5 in30.021645031845956 gal0.0216
10 in30.043290063691912 gal0.0433
12 in30.051948076430294 gal0.0519
15 in30.064935095537868 gal0.0649
20 in30.086580127383824 gal0.0866
25 in30.10822515922978 gal0.1082
30 in30.12987019107574 gal0.1299
40 in30.17316025476765 gal0.1732
50 in30.21645031845956 gal0.2165
75 in30.32467547768934 gal0.3247
100 in30.43290063691912 gal0.4329
200 in30.86580127383824 gal0.8658
250 in31.0822515922978 gal1.0823
500 in32.1645031845956 gal2.1645
750 in33.2467547768934 gal3.2468
1000 in34.3290063691912 gal4.3290
2500 in310.822515922978 gal10.8225
5000 in321.645031845956 gal21.6450
10000 in343.290063691912 gal43.2901

Cubic Inch → US gallon

The reverse value is 1 in3 = 0.0043290063691912 gal.