Gallon (US) → Cubic Inch
1 gal = 230.9994 in³. Convert gallons to cubic inches instantly with this free online tool.
1 gal = 230.9994 in³
Gallon (US) to Cubic Inch Conversion Table
| Gallon (US) (gal) | Cubic Inch (in³) |
|---|---|
| 1 | 230.9994 |
| 5 | 1,154.9969 |
| 10 | 2,309.9938 |
| 25 | 5,774.9846 |
| 50 | 11,549.9692 |
| 100 | 23,099.9384 |
| 500 | 115,499.6918 |
| 1000 | 230,999.3837 |
Gallon (US) to Cubic Inch Formula
1 gal = 230.9994 in³
About Gallon (US) and Cubic Inch
What is a Gallon (US)?
A US gallon equals 3.785 liters and is the standard unit for buying paint, stain, and other liquids in the US. A standard paint can holds 1 gallon.
What is a Cubic Inch?
A cubic inch is the volume of a cube with 1-inch sides (about 16.4 mL). A golf ball has a volume of about 2.5 cubic inches.
When to convert Gallon (US) to Cubic Inch
Converting gallons to cubic inches is common when working with US customary measurements alongside imperial specifications. For example, buying paint (1 gallon covers about 350 sq ft). Use cubic inches for small mechanical volumes, engine specs, and mold calculations.
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