Convert Pound per Cubic Inch to Pound per Cubic Foot
Use this free converter to change pounds per cubic inch (lb/in³) into pounds per cubic foot (lb/ft³). Pound per cubic inch and pound per cubic foot both measure density. As a quick reference, 1 lb/in³ equals 1728 lb/ft³, and 1 lb/ft³ equals 0.0005787037 lb/in³.
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Pound per Cubic Foot (lb/ft³)
1728
1 lb/in³ = 1728 lb/ft³
Density conversion table
| Pound per Cubic Inch | Pound per Cubic Foot |
|---|---|
| 0.01 | 17.28 |
| 0.1 | 172.8 |
| 0.5 | 864 |
| 1 | 1728 |
| 2 | 3456 |
| 3 | 5184 |
| 5 | 8640 |
| 10 | 17280 |
| 20 | 34560 |
| 25 | 43200 |
| 50 | 86400 |
| 100 | 172800 |
| 1,000 | 1728000 |
How to convert Pound per Cubic Inch to Pound per Cubic Foot
Multiply the pound per cubic inch value by 1728 to get pounds per cubic foot.
- Enter the number of pounds per cubic inch you want to convert.
- The converter instantly shows the equivalent value in pounds per cubic foot.
- Worked example: 15 lb/in³ × 1728 = 25920 lb/ft³.
- Use the swap button to reverse the conversion (pound per cubic foot to pound per cubic inch).
About these units
Pound per Cubic Inch (lb/in³)
- Definition
- Pounds per cubic inch (lb/in³) is a dense imperial unit used for metals and compact materials.
- History
- It comes from imperial engineering of dense materials.
- Current use
- It expresses the density of metals and alloys in US manufacturing.
Pound per Cubic Foot (lb/ft³)
- Definition
- Pounds per cubic foot (lb/ft³) is an imperial density unit, the mass of one cubic foot of material.
- History
- It developed with imperial engineering and construction practice.
- Current use
- It rates the density of building materials, soils, and fluids in the US.
Frequently asked questions
How many pounds per cubic foot are in a pound per cubic inch?
There are 1728 lb/ft³ in 1 lb/in³. To convert, multiply the number of pounds per cubic inch by 1728.
How do I convert pounds per cubic inch to pounds per cubic foot?
Multiply the pound per cubic inch value by 1728 to get pounds per cubic foot. For example, 10 lb/in³ = 17280 lb/ft³.
Is this pound per cubic inch-to-pound per cubic foot converter free?
Yes. This converter is completely free, runs entirely in your browser, and requires no sign-up. Your inputs never leave your device.
Convert Pound per Cubic Inch to other density units
| Unit | 1 Pound per Cubic Inch equals |
|---|---|
| Kilogram per Cubic Meter (kg/m³) | 27679.905 kg/m³ |
| Gram per Cubic Centimeter (g/cm³) | 27.679905 g/cm³ |
| Gram per Milliliter (g/mL) | 27.679905 g/mL |
| Kilogram per Liter (kg/L) | 27.679905 kg/L |
| Pound per Cubic Foot (lb/ft³) | 1728 lb/ft³ |
| Ounce per Cubic Inch (oz/in³) | 16 oz/in³ |