Mass per volume density.
Kilograms per Cubic yard to Pounds per Cup Converter — kg/yd3 to lb/cup
Convert Kilogram per Cubic yard (kg/yd3) to Pound per Cup (lb/cup) using the exact conversion factor (1 kilogram per cubic yard = 0.0006822111 pound per cup). See the formula, worked examples, conversion table, and common uses.
Kilograms per Cubic yard to Pounds per Cup 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 / 1917.222837.
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 Pounds per Cup
Kilogram per Cubic yard and Pound per Cup 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
pounds per cup = kilograms per cubic yard × 0.00068221105759
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 pound per cup equals 1917.22283707 base units, so dividing one by the other gives the direct kilogram per cubic yard-to-pound per cup factor of 0.00068221105759.
Simple example
1 kg/yd3 × 0.0006822110576 = 0.0006822111 lb/cup
1 kilogram per cubic yard = 0.0006822111 pounds per cup.
Real-world example
1,000 kg/yd3 × 0.0006822110576 = 0.6822110576 lb/cup
1,000 kilograms per cubic yard = 0.6822110576 pounds per cup.
Conversion table
| Kilogram per Cubic yard (kg/yd3) | Pound per Cup (lb/cup) |
|---|---|
| 0.1 kg/yd3 | 0.0000682211 lb/cup |
| 1 kg/yd3 | 0.0006822111 lb/cup |
| 10 kg/yd3 | 0.0068221106 lb/cup |
| 100 kg/yd3 | 0.0682211058 lb/cup |
| 1,000 kg/yd3 | 0.6822110576 lb/cup |
| 10,000 kg/yd3 | 6.822110576 lb/cup |
Reverse conversion: Pound per Cup to Kilogram per Cubic yard
0.0006822111 lb/cup × 1465.822034 = 1.000000062 kg/yd3
0.0006822111 pounds per cup = 1.000000062 kilograms per cubic yard.
kilograms per cubic yard = pounds per cup × 1465.82203392
For a page dedicated to this direction, see Pound per Cup to Kilogram per Cubic yard.
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 Pound per Cup (lb/cup)
Mass per volume density.
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 pounds per cup are in 1 kilogram per cubic yard?
1 kilogram per cubic yard equals 0.0006822111 pounds per cup, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per cubic yard to pound per cup?
Multiply the kilogram per cubic yard value by 0.0006822110576. The converter above does this instantly to whatever precision you set.
How do I convert pound per cup back to kilogram per cubic yard?
Use the reverse factor: 1 pound per cup equals 1,465.822034 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 pound per cup?
Pound per Cup (lb/cup) is a unit of density.
Is the kilogram per cubic yard to pound per cup conversion exact?
Yes. Both kilogram per cubic yard and pound per cup are defined by fixed standards rather than physical artifacts, so the factor of 0.0006822110576 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.