Mass per volume density.
Troy ounce per Cubic inches to Pounds per Cubic foot Converter — oz t/in3 to lb/ft3
Convert Troy ounce per Cubic inch (oz t/in3) to Pound per Cubic foot (lb/ft3) using the exact conversion factor (1 troy ounce per cubic inch = 118.4914286 pound per cubic foot). See the formula, worked examples, conversion table, and common uses.
Troy ounce per Cubic inches to Pounds per Cubic foot converter
Converter
Density Converter
Convert thousands of mass-per-volume density combinations for science, engineering, agriculture, and fluids.
Context values
Some unit families need one extra value for a physically accurate result.
Mass per volume density.
Result = input x 1898.050609 / 16.01846337.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Troy ounce per Cubic inches to Pounds per Cubic foot
Troy ounce per Cubic inch and Pound per Cubic foot both measure density — mass per unit volume — a property used to identify materials, check manufacturing quality, and predict whether something floats or sinks. As a fixed reference point, water has a density of exactly 1000 kg/m³ (1 g/cm³, 1 g/mL) at its temperature of maximum density, which is why many density figures in science and engineering are quoted relative to water. Both are mass per volume density units.
Formula
pounds per cubic foot = troy ounce per cubic inches × 118.491428571
This factor comes from each unit's defined relationship to the category's base unit: 1 troy ounce per cubic inch equals 1898.0506087 base units, and 1 pound per cubic foot equals 16.018463374 base units, so dividing one by the other gives the direct troy ounce per cubic inch-to-pound per cubic foot factor of 118.491428571.
Simple example
1 oz t/in3 × 118.4914286 = 118.4914286 lb/ft3
1 troy ounce per cubic inch = 118.4914286 pounds per cubic foot.
Real-world example
1,000 oz t/in3 × 118.4914286 = 118,491.4286 lb/ft3
1,000 troy ounce per cubic inches = 118,491.4286 pounds per cubic foot.
Conversion table
| Troy ounce per Cubic inch (oz t/in3) | Pound per Cubic foot (lb/ft3) |
|---|---|
| 0.1 oz t/in3 | 11.84914286 lb/ft3 |
| 1 oz t/in3 | 118.4914286 lb/ft3 |
| 10 oz t/in3 | 1,184.914286 lb/ft3 |
| 100 oz t/in3 | 11,849.14286 lb/ft3 |
| 1,000 oz t/in3 | 118,491.4286 lb/ft3 |
| 10,000 oz t/in3 | 1,184,914.286 lb/ft3 |
Reverse conversion: Pound per Cubic foot to Troy ounce per Cubic inch
118.4914286 lb/ft3 × 0.008439429012 = 1 oz t/in3
118.4914286 pounds per cubic foot = 1 troy ounce per cubic inches.
troy ounce per cubic inches = pounds per cubic foot × 0.00843942901235
For a page dedicated to this direction, see Pound per Cubic foot to Troy ounce per Cubic inch.
Understanding the Troy ounce per Cubic inch (oz t/in3)
Mass per volume density.
Understanding the Pound per Cubic foot
Pound per Cubic foot (lb/ft3) measures density. The US customary unit for expressing density, commonly used in construction and engineering material specifications. It is classified as a US customary density unit.
Where it's used: United States (construction, engineering, materials specifications)
Uses of the Pound per Cubic foot today
- US construction material density specs (concrete, soil, lumber, insulation)
- US engineering material property tables
- Bulk material handling and shipping weight estimates
Pound per Cubic foot — sources
- NIST Handbook 44 — General tables of units including US customary density measures.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per cubic foot are in 1 troy ounce per cubic inch?
1 troy ounce per cubic inch equals 118.4914286 pounds per cubic foot, using the exact defined conversion factor rather than an estimate.
How do I convert troy ounce per cubic inch to pound per cubic foot?
Multiply the troy ounce per cubic inch value by 118.4914286. The converter above does this instantly to whatever precision you set.
How do I convert pound per cubic foot back to troy ounce per cubic inch?
Use the reverse factor: 1 pound per cubic foot equals 0.008439429 troy ounce per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a troy ounce per cubic inch?
Troy ounce per Cubic inch (oz t/in3) is a unit of density.
What is a pound per cubic foot?
Pound per Cubic foot (lb/ft3) measures density. The US customary unit for expressing density, commonly used in construction and engineering material specifications. It is classified as a US customary density unit.
Is the troy ounce per cubic inch to pound per cubic foot conversion exact?
Yes. Both troy ounce per cubic inch and pound per cubic foot are defined by fixed standards rather than physical artifacts, so the factor of 118.4914286 used above is exact to as many digits as you choose to display.
What's the difference between density and mass concentration?
Density is the mass of a pure substance or material per unit volume. Mass concentration is the mass of one component — like a dissolved solute — within a mixture's total volume. The two use the same kind of units but describe different physical situations.