Mass per volume density.
Grains per Quart to Imperial hundredweights per Cubic yard Converter — gr/qt to long cwt/yd3
Convert Grain per Quart (gr/qt) to Imperial hundredweight per Cubic yard (long cwt/yd3) using the exact conversion factor (1 grain per quart = 0.0010304797 imperial hundredweight per cubic yard). See the formula, worked examples, and conversion table.
Grains per Quart to Imperial hundredweights per Cubic yard converter
Converter
Density Converter
Convert thousands of mass-per-volume density combinations for science, engineering, agriculture, and fluids.
Mass per volume density.
Result = input x 0.06847224418 / 66.44695918.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Quart to Imperial hundredweights per Cubic yard
Grain per Quart and Imperial hundredweight 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
imperial hundredweights per cubic yard = grains per quart × 0.00103047972436
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per quart equals 0.0684722441811 base units, and 1 imperial hundredweight per cubic yard equals 66.4469591809 base units, so dividing one by the other gives the direct grain per quart-to-imperial hundredweight per cubic yard factor of 0.00103047972436.
Simple example
1 gr/qt × 0.001030479724 = 0.0010304797 long cwt/yd3
1 grain per quart = 0.0010304797 imperial hundredweights per cubic yard.
Real-world example
1,000 gr/qt × 0.001030479724 = 1.030479724 long cwt/yd3
1,000 grains per quart = 1.030479724 imperial hundredweights per cubic yard.
Conversion table
| Grain per Quart (gr/qt) | Imperial hundredweight per Cubic yard (long cwt/yd3) |
|---|---|
| 0.1 gr/qt | 0.000103048 long cwt/yd3 |
| 1 gr/qt | 0.0010304797 long cwt/yd3 |
| 10 gr/qt | 0.0103047972 long cwt/yd3 |
| 100 gr/qt | 0.1030479724 long cwt/yd3 |
| 1,000 gr/qt | 1.030479724 long cwt/yd3 |
| 10,000 gr/qt | 10.30479724 long cwt/yd3 |
Reverse conversion: Imperial hundredweight per Cubic yard to Grain per Quart
0.0010304797 long cwt/yd3 × 970.4218107 = 0.9999999764 gr/qt
0.0010304797 imperial hundredweights per cubic yard = 0.9999999764 grains per quart.
grains per quart = imperial hundredweights per cubic yard × 970.4218107
For a page dedicated to this direction, see Imperial hundredweight per Cubic yard to Grain per Quart.
Understanding the Grain per Quart (gr/qt)
Mass per volume density.
Understanding the Imperial hundredweight per Cubic yard (long cwt/yd3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many imperial hundredweights per cubic yard are in 1 grain per quart?
1 grain per quart equals 0.0010304797 imperial hundredweights per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert grain per quart to imperial hundredweight per cubic yard?
Multiply the grain per quart value by 0.001030479724. The converter above does this instantly to whatever precision you set.
How do I convert imperial hundredweight per cubic yard back to grain per quart?
Use the reverse factor: 1 imperial hundredweight per cubic yard equals 970.4218107 grains per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per quart?
Grain per Quart (gr/qt) is a unit of density.
What is a imperial hundredweight per cubic yard?
Imperial hundredweight per Cubic yard (long cwt/yd3) is a unit of density.
Is the grain per quart to imperial hundredweight per cubic yard conversion exact?
Yes. Both grain per quart and imperial hundredweight per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 0.001030479724 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.