Mass per volume density.
Kilograms per Quart to Pounds per Cubic yard Converter — kg/qt to lb/yd3
Convert Kilogram per Quart (kg/qt) to Pound per Cubic yard (lb/yd3) using the exact conversion factor (1 kilogram per quart = 1,781.106027 pound per cubic yard). See the formula, worked examples, and conversion table.
Kilograms per Quart 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 1056.688209 / 0.5932764213.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Kilograms per Quart to Pounds per Cubic yard
Kilogram per Quart 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 = kilograms per quart × 1781.10602675
This factor comes from each unit's defined relationship to the category's base unit: 1 kilogram per quart equals 1056.68820943 base units, and 1 pound per cubic yard equals 0.593276421258 base units, so dividing one by the other gives the direct kilogram per quart-to-pound per cubic yard factor of 1781.10602675.
Simple example
1 kg/qt × 1781.106027 = 1,781.106027 lb/yd3
1 kilogram per quart = 1,781.106027 pounds per cubic yard.
Real-world example
1,000 kg/qt × 1781.106027 = 1,781,106.027 lb/yd3
1,000 kilograms per quart = 1,781,106.027 pounds per cubic yard.
Conversion table
| Kilogram per Quart (kg/qt) | Pound per Cubic yard (lb/yd3) |
|---|---|
| 0.1 kg/qt | 178.1106027 lb/yd3 |
| 1 kg/qt | 1,781.106027 lb/yd3 |
| 10 kg/qt | 17,811.06027 lb/yd3 |
| 100 kg/qt | 178,110.6027 lb/yd3 |
| 1,000 kg/qt | 1,781,106.027 lb/yd3 |
| 10,000 kg/qt | 17,811,060.27 lb/yd3 |
Reverse conversion: Pound per Cubic yard to Kilogram per Quart
1 lb/yd3 × 0.000561448889 = 0.0005614489 kg/qt
1 pound per cubic yard = 0.0005614489 kilograms per quart.
kilograms per quart = pounds per cubic yard × 0.00056144888905
For a page dedicated to this direction, see Pound per Cubic yard to Kilogram per Quart.
Understanding the Kilogram per Quart (kg/qt)
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 kilogram per quart?
1 kilogram per quart equals 1,781.106027 pounds per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per quart to pound per cubic yard?
Multiply the kilogram per quart value by 1781.106027. The converter above does this instantly to whatever precision you set.
How do I convert pound per cubic yard back to kilogram per quart?
Use the reverse factor: 1 pound per cubic yard equals 0.0005614489 kilograms per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a kilogram per quart?
Kilogram per Quart (kg/qt) 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 kilogram per quart to pound per cubic yard conversion exact?
Yes. Both kilogram per quart and pound per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 1781.106027 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.