How to convert pounds per gallon to pounds per cubic inch
lb/in³ = lb/gal × 0.004329004329Because one pound per cubic inch equals 231 pounds per gallon, you can also divide: lb/in³ = lb/gal ÷ 231.
A pound per US gallon is smaller than a pound per cubic inch: it takes 231 pounds per gallon to make one pound per cubic inch.
Worked examples
- 1 pound per US gallon1 lb/gal × 0.004329004329 = 0.004329004329 lb/in³
- 5 pounds per gallon5 lb/gal × 0.004329004329 = 0.02164502165 lb/in³
- 10 pounds per gallon10 lb/gal × 0.004329004329 = 0.04329004329 lb/in³
- 20 pounds per gallon20 lb/gal × 0.004329004329 = 0.08658008658 lb/in³
- 100 pounds per gallon100 lb/gal × 0.004329004329 = 0.4329004329 lb/in³
Pounds per gallon to pounds per cubic inch conversion table
Values are calculated by the conversion engine and rounded to 8 significant figures.
| Pounds per gallon (lb/gal) | Pounds per cubic inch (lb/in³) |
|---|---|
| 0.1 lb/gal | 0.00043290043 lb/in³ |
| 0.25 lb/gal | 0.0010822511 lb/in³ |
| 0.5 lb/gal | 0.0021645022 lb/in³ |
| 1 lb/gal | 0.0043290043 lb/in³ |
| 2 lb/gal | 0.0086580087 lb/in³ |
| 3 lb/gal | 0.012987013 lb/in³ |
| 4 lb/gal | 0.017316017 lb/in³ |
| 5 lb/gal | 0.021645022 lb/in³ |
| 6 lb/gal | 0.025974026 lb/in³ |
| 7 lb/gal | 0.03030303 lb/in³ |
| 8 lb/gal | 0.034632035 lb/in³ |
| 9 lb/gal | 0.038961039 lb/in³ |
| 10 lb/gal | 0.043290043 lb/in³ |
| Pounds per gallon (lb/gal) | Pounds per cubic inch (lb/in³) |
|---|---|
| 12 lb/gal | 0.051948052 lb/in³ |
| 15 lb/gal | 0.064935065 lb/in³ |
| 20 lb/gal | 0.086580087 lb/in³ |
| 25 lb/gal | 0.10822511 lb/in³ |
| 30 lb/gal | 0.12987013 lb/in³ |
| 40 lb/gal | 0.17316017 lb/in³ |
| 50 lb/gal | 0.21645022 lb/in³ |
| 75 lb/gal | 0.32467532 lb/in³ |
| 100 lb/gal | 0.43290043 lb/in³ |
| 250 lb/gal | 1.0822511 lb/in³ |
| 500 lb/gal | 2.1645022 lb/in³ |
| 1,000 lb/gal | 4.3290043 lb/in³ |
About the units
Pound per US gallon (lb/gal)
About 119.83 kg/m³. Drilling mud and liquid fuels are often specified in pounds per gallon; water is about 8.34 lb/gal. One pound per US gallon equals 119.8264273 kilograms per cubic meter (kg/m³).
Pound per cubic inch (lb/in³)
The pound per cubic inch (lb/in³) is a unit of density in the US customary system. One pound per cubic inch equals 27,679.90471 kilograms per cubic meter (kg/m³).
Frequently asked questions
How many pounds per cubic inch are in one pound per US gallon?
There are 0.004329004329 pounds per cubic inch in one pound per US gallon, and this value is exact by definition.
How do I convert pounds per gallon to pounds per cubic inch?
Multiply the number of pounds per gallon by 0.004329004329. For example, 10 lb/gal × 0.004329004329 = 0.04329004329 lb/in³.
How many pounds per gallon are in one pound per cubic inch?
One pound per cubic inch equals 231 pounds per gallon. That is the reverse factor, 1 ÷ 0.004329004329.
What is 10 pounds per gallon in pounds per cubic inch?
10 lb/gal = 0.04329004329 lb/in³.
Is this lb/gal to lb/in³ converter accurate?
Yes. Both units are defined exactly in terms of SI units, so the conversion factor is exact; results are shown to 12 significant figures by default and you can change precision in the converter. Calculations run in your browser using the same tested engine that generated this page.
Convert pounds per gallon to other units
- Pounds per gallon to kilograms per cubic meter
- Pounds per gallon to grams per cubic centimeter
- Pounds per gallon to pounds per cubic foot
- Pounds per gallon to grams per milliliter
- Pounds per gallon to kilograms per liter