Mass per volume density.
Kilograms per Cubic yard to Grains per Cubic Centimeter Converter — kg/yd3 to gr/cm3
Convert Kilogram per Cubic yard (kg/yd3) to Grain per Cubic Centimeter (gr/cm3) using the exact conversion factor (1 kilogram per cubic yard = 0.0201847627 grain per cubic centimeter). See the formula, worked examples, conversion table, and common uses.
Kilograms per Cubic yard to Grains per Cubic Centimeter 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 / 64.79891.
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 Grains per Cubic Centimeter
Kilogram per Cubic yard and Grain per Cubic Centimeter 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
grains per cubic centimeter = kilograms per cubic yard × 0.0201847626652
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 grain per cubic centimeter equals 64.79891 base units, so dividing one by the other gives the direct kilogram per cubic yard-to-grain per cubic centimeter factor of 0.0201847626652.
Simple example
1 kg/yd3 × 0.02018476267 = 0.0201847627 gr/cm3
1 kilogram per cubic yard = 0.0201847627 grains per cubic centimeter.
Real-world example
1,000 kg/yd3 × 0.02018476267 = 20.18476267 gr/cm3
1,000 kilograms per cubic yard = 20.18476267 grains per cubic centimeter.
Conversion table
| Kilogram per Cubic yard (kg/yd3) | Grain per Cubic Centimeter (gr/cm3) |
|---|---|
| 0.1 kg/yd3 | 0.0020184763 gr/cm3 |
| 1 kg/yd3 | 0.0201847627 gr/cm3 |
| 10 kg/yd3 | 0.2018476267 gr/cm3 |
| 100 kg/yd3 | 2.018476267 gr/cm3 |
| 1,000 kg/yd3 | 20.18476267 gr/cm3 |
| 10,000 kg/yd3 | 201.8476267 gr/cm3 |
Reverse conversion: Grain per Cubic Centimeter to Kilogram per Cubic yard
0.0201847627 gr/cm3 × 49.54232143 = 1.000000002 kg/yd3
0.0201847627 grains per cubic centimeter = 1.000000002 kilograms per cubic yard.
kilograms per cubic yard = grains per cubic centimeter × 49.5423214326
For a page dedicated to this direction, see Grain per Cubic Centimeter 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 Grain per Cubic Centimeter (gr/cm3)
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 grains per cubic centimeter are in 1 kilogram per cubic yard?
1 kilogram per cubic yard equals 0.0201847627 grains per cubic centimeter, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per cubic yard to grain per cubic centimeter?
Multiply the kilogram per cubic yard value by 0.02018476267. The converter above does this instantly to whatever precision you set.
How do I convert grain per cubic centimeter back to kilogram per cubic yard?
Use the reverse factor: 1 grain per cubic centimeter equals 49.54232143 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 grain per cubic centimeter?
Grain per Cubic Centimeter (gr/cm3) is a unit of density.
Is the kilogram per cubic yard to grain per cubic centimeter conversion exact?
Yes. Both kilogram per cubic yard and grain per cubic centimeter are defined by fixed standards rather than physical artifacts, so the factor of 0.02018476267 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.