Unit Converter
US Gallons to Cubic Inches Converter
Convert us gallons (gal) to cubic inches (in3) instantly in your browser. 1 US gallon = 231 cubic inches.
How to convert us gallons to cubic inches
Use the converter above, or multiply the us gallons value by 231. The formula is:
in3 = gal × 231
US Gallons to Cubic Inches conversion table
| US Gallons (gal) | Cubic Inches (in3) |
|---|---|
| 1 | 231 |
| 2 | 462 |
| 5 | 1155 |
| 10 | 2310 |
| 20 | 4620 |
| 50 | 11550 |
| 100 | 23100 |
Common questions
How many cubic inches in 1 US gallon? 1 US gallon = 231 cubic inches.
How many us gallons in 1 cubic inch? 1 cubic inch = 0.004329 us gallons.
Is this converter accurate? It uses standard conversion factors and works entirely in your browser. For engineering/medical/financial decisions, verify with a trusted source.
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