Mass per volume density.
Ounces per Cubic foot to Kilograms per Cubic yard Converter — oz/ft3 to kg/yd3
Convert Ounce per Cubic foot (oz/ft3) to Kilogram per Cubic yard (kg/yd3) using the exact conversion factor (1 ounce per cubic foot = 0.7654371244 kilogram per cubic yard). See the formula, worked examples, conversion table, and common uses.
Ounces per Cubic foot to Kilograms 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 1.001153961 / 1.307950619.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Cubic foot to Kilograms per Cubic yard
Ounce per Cubic foot and Kilogram 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
kilograms per cubic yard = ounces per cubic foot × 0.765437124375
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per cubic foot equals 1.00115396087 base units, and 1 kilogram per cubic yard equals 1.30795061931 base units, so dividing one by the other gives the direct ounce per cubic foot-to-kilogram per cubic yard factor of 0.765437124375.
Simple example
1 oz/ft3 × 0.7654371244 = 0.7654371244 kg/yd3
1 ounce per cubic foot = 0.7654371244 kilograms per cubic yard.
Real-world example
1,000 oz/ft3 × 0.7654371244 = 765.4371244 kg/yd3
1,000 ounces per cubic foot = 765.4371244 kilograms per cubic yard.
Conversion table
| Ounce per Cubic foot (oz/ft3) | Kilogram per Cubic yard (kg/yd3) |
|---|---|
| 0.1 oz/ft3 | 0.0765437124 kg/yd3 |
| 1 oz/ft3 | 0.7654371244 kg/yd3 |
| 10 oz/ft3 | 7.654371244 kg/yd3 |
| 100 oz/ft3 | 76.54371244 kg/yd3 |
| 1,000 oz/ft3 | 765.4371244 kg/yd3 |
| 10,000 oz/ft3 | 7,654.371244 kg/yd3 |
Reverse conversion: Kilogram per Cubic yard to Ounce per Cubic foot
0.7654371244 kg/yd3 × 1.306443035 = 1 oz/ft3
0.7654371244 kilograms per cubic yard = 1 ounces per cubic foot.
ounces per cubic foot = kilograms per cubic yard × 1.30644303517
For a page dedicated to this direction, see Kilogram per Cubic yard to Ounce per Cubic foot.
Understanding the Ounce per Cubic foot (oz/ft3)
Mass per volume density.
Understanding the Kilogram per Cubic yard
Kilogram per Cubic yard (kg/yd3) measures density. A mathematically valid way to express bulk material density in kilograms per cubic yard. It is classified as a mixed metric/US customary density unit.
Uses of the Kilogram per Cubic yard today
- Can be used to express the density of bulk construction materials such as gravel, soil, or aggregate — in practice, US construction and landscaping references more commonly express this as tons per cubic yard or pounds per cubic foot
Kilogram per Cubic yard — sources
- US construction and landscaping material-estimating references — Bulk material weight by volume is typically reported in tons per cubic yard in US construction and landscaping contexts.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per cubic yard are in 1 ounce per cubic foot?
1 ounce per cubic foot equals 0.7654371244 kilograms per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per cubic foot to kilogram per cubic yard?
Multiply the ounce per cubic foot value by 0.7654371244. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per cubic yard back to ounce per cubic foot?
Use the reverse factor: 1 kilogram per cubic yard equals 1.306443035 ounces per cubic foot. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per cubic foot?
Ounce per Cubic foot (oz/ft3) is a unit of density.
What is a kilogram per cubic yard?
Kilogram per Cubic yard (kg/yd3) measures density. A mathematically valid way to express bulk material density in kilograms per cubic yard. It is classified as a mixed metric/US customary density unit.
Is the ounce per cubic foot to kilogram per cubic yard conversion exact?
Yes. Both ounce per cubic foot and kilogram per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 0.7654371244 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.