Mass per volume density.
Long tons per Quart to Kilograms per Cubic yard Converter — long ton/qt to kg/yd3
Convert Long ton per Quart (long ton/qt) to Kilogram per Cubic yard (kg/yd3) using the exact conversion factor (1 long ton per quart = 820,860.339 kilogram per cubic yard). See the formula, worked examples, conversion table, and common uses.
Long tons per Quart 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 1.07364479e+6 / 1.307950619.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Long tons per Quart to Kilograms per Cubic yard
Long ton per Quart 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 = long tons per quart × 820860.338995
This factor comes from each unit's defined relationship to the category's base unit: 1 long ton per quart equals 1073644.78876 base units, and 1 kilogram per cubic yard equals 1.30795061931 base units, so dividing one by the other gives the direct long ton per quart-to-kilogram per cubic yard factor of 820860.338995.
Simple example
1 long ton/qt × 820860.339 = 820,860.339 kg/yd3
1 long ton per quart = 820,860.339 kilograms per cubic yard.
Real-world example
1,000 long ton/qt × 820860.339 = 820,860,339 kg/yd3
1,000 long tons per quart = 820,860,339 kilograms per cubic yard.
Conversion table
| Long ton per Quart (long ton/qt) | Kilogram per Cubic yard (kg/yd3) |
|---|---|
| 0.1 long ton/qt | 82,086.0339 kg/yd3 |
| 1 long ton/qt | 820,860.339 kg/yd3 |
| 10 long ton/qt | 8,208,603.39 kg/yd3 |
| 100 long ton/qt | 82,086,033.9 kg/yd3 |
| 1,000 long ton/qt | 820,860,339 kg/yd3 |
| 10,000 long ton/qt | 8,208,603,390 kg/yd3 |
Reverse conversion: Kilogram per Cubic yard to Long ton per Quart
1 kg/yd3 × 0.000001218234031 = 0.0000012182 long ton/qt
1 kilogram per cubic yard = 0.0000012182 long tons per quart.
long tons per quart = kilograms per cubic yard × 0.00000121823403141
For a page dedicated to this direction, see Kilogram per Cubic yard to Long ton per Quart.
Understanding the Long ton per Quart (long ton/qt)
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 long ton per quart?
1 long ton per quart equals 820,860.339 kilograms per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert long ton per quart to kilogram per cubic yard?
Multiply the long ton per quart value by 820860.339. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per cubic yard back to long ton per quart?
Use the reverse factor: 1 kilogram per cubic yard equals 0.0000012182 long tons per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a long ton per quart?
Long ton per Quart (long ton/qt) 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 long ton per quart to kilogram per cubic yard conversion exact?
Yes. Both long ton per quart and kilogram per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 820860.339 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.