Mass per volume density.
Kilograms per Cubic yard to Drams per Cup Converter — kg/yd3 to dr/cup
Convert Kilogram per Cubic yard (kg/yd3) to Dram per Cup (dr/cup) using the exact conversion factor (1 kilogram per cubic yard = 0.1746460307 dram per cup). See the formula, worked examples, conversion table, and common uses.
Kilograms per Cubic yard to Drams per Cup 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 / 7.489151707.
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 Drams per Cup
Kilogram per Cubic yard and Dram per Cup 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
drams per cup = kilograms per cubic yard × 0.174646030743
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 dram per cup equals 7.48915170731 base units, so dividing one by the other gives the direct kilogram per cubic yard-to-dram per cup factor of 0.174646030743.
Simple example
1 kg/yd3 × 0.1746460307 = 0.1746460307 dr/cup
1 kilogram per cubic yard = 0.1746460307 drams per cup.
Real-world example
1,000 kg/yd3 × 0.1746460307 = 174.6460307 dr/cup
1,000 kilograms per cubic yard = 174.6460307 drams per cup.
Conversion table
| Kilogram per Cubic yard (kg/yd3) | Dram per Cup (dr/cup) |
|---|---|
| 0.1 kg/yd3 | 0.0174646031 dr/cup |
| 1 kg/yd3 | 0.1746460307 dr/cup |
| 10 kg/yd3 | 1.746460307 dr/cup |
| 100 kg/yd3 | 17.46460307 dr/cup |
| 1,000 kg/yd3 | 174.6460307 dr/cup |
| 10,000 kg/yd3 | 1,746.460307 dr/cup |
Reverse conversion: Dram per Cup to Kilogram per Cubic yard
0.1746460307 dr/cup × 5.72586732 = 0.9999999998 kg/yd3
0.1746460307 drams per cup = 0.9999999998 kilograms per cubic yard.
kilograms per cubic yard = drams per cup × 5.72586732
For a page dedicated to this direction, see Dram per Cup 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 Dram per Cup (dr/cup)
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 drams per cup are in 1 kilogram per cubic yard?
1 kilogram per cubic yard equals 0.1746460307 drams per cup, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per cubic yard to dram per cup?
Multiply the kilogram per cubic yard value by 0.1746460307. The converter above does this instantly to whatever precision you set.
How do I convert dram per cup back to kilogram per cubic yard?
Use the reverse factor: 1 dram per cup equals 5.72586732 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 dram per cup?
Dram per Cup (dr/cup) is a unit of density.
Is the kilogram per cubic yard to dram per cup conversion exact?
Yes. Both kilogram per cubic yard and dram per cup are defined by fixed standards rather than physical artifacts, so the factor of 0.1746460307 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.