Mass per volume density.
Kilograms per Cubic yard to Kilograms per Cubic foot Converter — kg/yd3 to kg/ft3
Convert Kilogram per Cubic yard (kg/yd3) to Kilogram per Cubic foot (kg/ft3) using the exact conversion factor (1 kilogram per cubic yard = 0.037037037 kilogram per cubic foot). See the formula, worked examples, conversion table, unit comparison, and common uses.
Kilograms per Cubic yard to Kilograms 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 1.307950619 / 35.31466672.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Kilograms per Cubic yard to Kilograms per Cubic foot
Kilogram per Cubic yard and Kilogram 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. Kilogram per Cubic yard is most often used for 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.
Formula
kilograms per cubic foot = kilograms per cubic yard × 0.037037037037
This factor comes from each unit's defined relationship to the category's base unit: 1 kilogram per cubic yard equals 1.30795061931 base units, and 1 kilogram per cubic foot equals 35.3146667215 base units, so dividing one by the other gives the direct kilogram per cubic yard-to-kilogram per cubic foot factor of 0.037037037037.
Simple example
1 kg/yd3 × 0.03703703704 = 0.037037037 kg/ft3
1 kilogram per cubic yard = 0.037037037 kilograms per cubic foot.
Real-world example
1,000 kg/yd3 × 0.03703703704 = 37.03703704 kg/ft3
1,000 kilograms per cubic yard = 37.03703704 kilograms per cubic foot.
Conversion table
| Kilogram per Cubic yard (kg/yd3) | Kilogram per Cubic foot (kg/ft3) |
|---|---|
| 0.1 kg/yd3 | 0.0037037037 kg/ft3 |
| 1 kg/yd3 | 0.037037037 kg/ft3 |
| 10 kg/yd3 | 0.3703703704 kg/ft3 |
| 100 kg/yd3 | 3.703703704 kg/ft3 |
| 1,000 kg/yd3 | 37.03703704 kg/ft3 |
| 10,000 kg/yd3 | 370.3703704 kg/ft3 |
Reverse conversion: Kilogram per Cubic foot to Kilogram per Cubic yard
0.037037037 kg/ft3 × 27 = 0.999999999 kg/yd3
0.037037037 kilograms per cubic foot = 0.999999999 kilograms per cubic yard.
kilograms per cubic yard = kilograms per cubic foot × 27
For a page dedicated to this direction, see Kilogram per Cubic foot to Kilogram per Cubic yard.
Kilogram per Cubic yard vs. Kilogram per Cubic foot
| Aspect | Kilogram per Cubic yard | Kilogram per Cubic foot |
|---|---|---|
| Family | mixed metric/US customary density unit | mixed metric/US customary density unit |
| Typical use | 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 | Can be used to express the density of construction and bulk materials such as insulation, soil, or aggregate — in practice, pounds per cubic foot (US) or tons per cubic yard are the units more commonly seen in US construction references |
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
Understanding the Kilogram per Cubic foot
Kilogram per Cubic foot (kg/ft3) measures density. A mathematically valid way to express density in kilograms per cubic foot. It is classified as a mixed metric/US customary density unit.
Uses of the Kilogram per Cubic foot today
- Can be used to express the density of construction and bulk materials such as insulation, soil, or aggregate — in practice, pounds per cubic foot (US) or tons per cubic yard are the units more commonly seen in US construction references
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.
Kilogram per Cubic foot — sources
- US construction and materials-estimating references — US construction density figures are typically given in pounds per cubic foot or tons per cubic yard rather than kilograms per cubic foot.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per cubic foot are in 1 kilogram per cubic yard?
1 kilogram per cubic yard equals 0.037037037 kilograms per cubic foot, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per cubic yard to kilogram per cubic foot?
Multiply the kilogram per cubic yard value by 0.03703703704. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per cubic foot back to kilogram per cubic yard?
Use the reverse factor: 1 kilogram per cubic foot equals 27 kilograms per cubic yard. You can also use the swap control in the converter above to flip the direction instantly.
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.
What is a kilogram per cubic foot?
Kilogram per Cubic foot (kg/ft3) measures density. A mathematically valid way to express density in kilograms per cubic foot. It is classified as a mixed metric/US customary density unit.
Is the kilogram per cubic yard to kilogram per cubic foot conversion exact?
Yes. Both kilogram per cubic yard and kilogram per cubic foot are defined by fixed standards rather than physical artifacts, so the factor of 0.03703703704 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.