cubic inches to gallons Converter

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Formula for an approximate result, multiply the volume value by 0.004329004329

Common preset

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About Cubic inch (L)

The cubic inch (in³) equals 0.016387064 liters.

About US liquid gallon

The US liquid gallon (gal) is defined as exactly 3.785 411 784 liters.

Cubic Inch to Gallon (US) Conversion Table

Cubic Inch [in³] Gallon (US) [gal (US)]
0.014.329E-5
0.10.0004329004
10.0043290043
20.0086580087
30.012987013
50.0216450216
100.0432900433
200.0865800866
500.2164502165
1000.4329004329
10004.329004329
How do I convert Cubic Inch to Gallon (US)?

Exact relation: 1 US liquid gallon = 231 in³.

Formulas:
gal (US) = in³ ÷ 231
in³ = gal (US) × 231

Example: Convert 500 in³ to gallons:
500 ÷ 231 = 2.1645021645 gal (US)

How many cubic inches are in a US gallon?

Exactly 231 in³ per US liquid gallon.

Is the conversion the same for US dry or Imperial gallons?

No. These use different gallon definitions:

Always check which gallon your calculation requires.

Quick reference: common cubic inch ↔ gallon (US) values

1 in³ = 0.00432900433 gal (US)
100 in³ = 0.432900433 gal (US)
250 in³ = 1.082251082 gal (US)
1000 in³ = 4.32900433 gal (US)

Convert Cubic Inch to Other Volume Units