Mass per volume density.
Dram per Cubic inches to Kilograms per Cubic yard Converter — dr/in3 to kg/yd3
Convert Dram per Cubic inch (dr/in3) to Kilogram per Cubic yard (kg/yd3) using the exact conversion factor (1 dram per cubic inch = 82.66720943 kilogram per cubic yard). See the formula, worked examples, conversion table, and common uses.
Dram per Cubic inches 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 108.1246278 / 1.307950619.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Dram per Cubic inches to Kilograms per Cubic yard
Dram per Cubic inch 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 = dram per cubic inches × 82.6672094325
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per cubic inch equals 108.124627774 base units, and 1 kilogram per cubic yard equals 1.30795061931 base units, so dividing one by the other gives the direct dram per cubic inch-to-kilogram per cubic yard factor of 82.6672094325.
Simple example
1 dr/in3 × 82.66720943 = 82.66720943 kg/yd3
1 dram per cubic inch = 82.66720943 kilograms per cubic yard.
Real-world example
1,000 dr/in3 × 82.66720943 = 82,667.20943 kg/yd3
1,000 dram per cubic inches = 82,667.20943 kilograms per cubic yard.
Conversion table
| Dram per Cubic inch (dr/in3) | Kilogram per Cubic yard (kg/yd3) |
|---|---|
| 0.1 dr/in3 | 8.266720943 kg/yd3 |
| 1 dr/in3 | 82.66720943 kg/yd3 |
| 10 dr/in3 | 826.6720943 kg/yd3 |
| 100 dr/in3 | 8,266.720943 kg/yd3 |
| 1,000 dr/in3 | 82,667.20943 kg/yd3 |
| 10,000 dr/in3 | 826,672.0943 kg/yd3 |
Reverse conversion: Kilogram per Cubic yard to Dram per Cubic inch
82.66720943 kg/yd3 × 0.01209669477 = 1 dr/in3
82.66720943 kilograms per cubic yard = 1 dram per cubic inches.
dram per cubic inches = kilograms per cubic yard × 0.0120966947701
For a page dedicated to this direction, see Kilogram per Cubic yard to Dram per Cubic inch.
Understanding the Dram per Cubic inch (dr/in3)
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 dram per cubic inch?
1 dram per cubic inch equals 82.66720943 kilograms per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert dram per cubic inch to kilogram per cubic yard?
Multiply the dram per cubic inch value by 82.66720943. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per cubic yard back to dram per cubic inch?
Use the reverse factor: 1 kilogram per cubic yard equals 0.0120966948 dram per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per cubic inch?
Dram per Cubic inch (dr/in3) 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 dram per cubic inch to kilogram per cubic yard conversion exact?
Yes. Both dram per cubic inch and kilogram per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 82.66720943 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.