Convert gallon (us)s to cubic inches
1 gal = 231 in³ — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
231in³
1 gal = 231 in³
How to convert gallon (us)s to cubic inches
Multiply the number of gallon (us)s by 231 to get cubic inches.
The exact factor is 231 .
Gallon (US): The US liquid gallon: 231 in³ exactly. About 17% smaller than the imperial gallon.
Gallon (US) to Cubic inch conversion table
| Gallon (US)s (gal) | Cubic inches (in³) |
|---|---|
| 1 gal | 231 |
| 2 gal | 462 |
| 3 gal | 693 |
| 5 gal | 1155 |
| 10 gal | 2310 |
| 20 gal | 4620 |
| 25 gal | 5775 |
| 50 gal | 11 550 |
| 100 gal | 23 100 |
| 250 gal | 57 750 |
| 500 gal | 115 500 |
| 1000 gal | 231 000 |
Cubic inch to Gallon (US) conversion table
| Cubic inches (in³) | Gallon (US)s (gal) |
|---|---|
| 1 in³ | 0.004 329 004 3 |
| 2 in³ | 0.008 658 008 7 |
| 3 in³ | 0.012 987 013 |
| 5 in³ | 0.021 645 022 |
| 10 in³ | 0.043 290 043 |
| 20 in³ | 0.086 580 087 |
| 25 in³ | 0.108 225 11 |
| 50 in³ | 0.216 450 22 |
| 100 in³ | 0.432 900 43 |
| 250 in³ | 1.082 251 1 |
| 500 in³ | 2.164 502 2 |
| 1000 in³ | 4.329 004 3 |
Frequently asked
How many cubic inches are in a gallon (us)?
One gallon (us) equals 231 cubic inches (gal → in³). That figure is exact, not rounded.
How do you convert gallon (us)s to cubic inches?
Multiply the number of gallon (us)s by 231 to get cubic inches.
What is 1 in³ in gallon (us)s?
One cubic inch is 0.004329004329 gallon (us)s.
What is 10 gal in in³?
10 gal = 2310 in³.
What exactly is a gallon (us)?
The US liquid gallon: 231 in³ exactly. About 17% smaller than the imperial gallon.