US liquid gallons to cubic inches converter

Convert US liquid gallons (gal (US)) to cubic inches (in³).

Volume converter

Instant conversion

Edit either value. Decimals and scientific notation supported.

From value

gal (US)

From unit

To value

in³

To unit

CONVERSION

1 gal (US) ≈ 231 in³

Display precision

Precision changes displayed rounding, not calculation accuracy.

FORMULAin³ = gal (US) × 231

FORMULA & EXAMPLES

How to convert US liquid gallons to cubic inches

in³ = gal (US) × 231

Multiply the gal (US) reading by 231.

Worked examples

1 gal (US) ≈ 231 in³

1 × 231 ≈ 231

5 gal (US) ≈ 1155 in³

5 × 231 ≈ 1155

US liquid gallons to cubic inches table

Fixed reference · US liquid gallon to Cubic inch

Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.

US liquid gallon (gal (US))	Cubic inch (in³)
0	0
0.1	23.1
0.5	115.5
1	231
2	462
5	1155
10	2310
25	5775
50	11550
100	23100
1000	231000

Table results use 10 significant figures; decimal formula coefficients use up to 15. Calculations use the unit definitions before rounding. Extra digits do not improve measurement accuracy.

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