Mass per volume density.
Ounce per Cubic inches to Pounds per Cubic yard Converter — oz/in3 to lb/yd3
Convert Ounce per Cubic inch (oz/in3) to Pound per Cubic yard (lb/yd3) using the exact conversion factor (1 ounce per cubic inch = 2,916 pound per cubic yard). See the formula, worked examples, and conversion table.
Ounce per Cubic inches to Pounds per Cubic yard 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 1729.994044 / 0.5932764213.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounce per Cubic inches to Pounds per Cubic yard
Ounce per Cubic inch and Pound per Cubic yard 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 yard = ounce per cubic inches × 2916
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per cubic inch equals 1729.99404439 base units, and 1 pound per cubic yard equals 0.593276421258 base units, so dividing one by the other gives the direct ounce per cubic inch-to-pound per cubic yard factor of 2916.
Simple example
1 oz/in3 × 2916 = 2,916 lb/yd3
1 ounce per cubic inch = 2,916 pounds per cubic yard.
Real-world example
1,000 oz/in3 × 2916 = 2,916,000 lb/yd3
1,000 ounce per cubic inches = 2,916,000 pounds per cubic yard.
Conversion table
| Ounce per Cubic inch (oz/in3) | Pound per Cubic yard (lb/yd3) |
|---|---|
| 0.1 oz/in3 | 291.6 lb/yd3 |
| 1 oz/in3 | 2,916 lb/yd3 |
| 10 oz/in3 | 29,160 lb/yd3 |
| 100 oz/in3 | 291,600 lb/yd3 |
| 1,000 oz/in3 | 2,916,000 lb/yd3 |
| 10,000 oz/in3 | 29,160,000 lb/yd3 |
Reverse conversion: Pound per Cubic yard to Ounce per Cubic inch
1 lb/yd3 × 0.0003429355281 = 0.0003429355 oz/in3
1 pound per cubic yard = 0.0003429355 ounce per cubic inches.
ounce per cubic inches = pounds per cubic yard × 0.000342935528121
For a page dedicated to this direction, see Pound per Cubic yard to Ounce per Cubic inch.
Understanding the Ounce per Cubic inch (oz/in3)
Mass per volume density.
Understanding the Pound per Cubic yard (lb/yd3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per cubic yard are in 1 ounce per cubic inch?
1 ounce per cubic inch equals 2,916 pounds per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per cubic inch to pound per cubic yard?
Multiply the ounce per cubic inch value by 2916. The converter above does this instantly to whatever precision you set.
How do I convert pound per cubic yard back to ounce per cubic inch?
Use the reverse factor: 1 pound per cubic yard equals 0.0003429355 ounce per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per cubic inch?
Ounce per Cubic inch (oz/in3) is a unit of density.
What is a pound per cubic yard?
Pound per Cubic yard (lb/yd3) is a unit of density.
Is the ounce per cubic inch to pound per cubic yard conversion exact?
Yes. Both ounce per cubic inch and pound per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 2916 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.