Mass per volume density.
Drams per Cup to Kilograms per Cup Converter — dr/cup to kg/cup
Convert Dram per Cup (dr/cup) to Kilogram per Cup (kg/cup) using the exact conversion factor (1 dram per cup = 0.0017718452 kilogram per cup). See the formula, worked examples, and conversion table.
Drams per Cup to Kilograms per Cup 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 7.489151707 / 4226.752838.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Cup to Kilograms per Cup
Dram per Cup and Kilogram 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. Both are mass per volume density units.
Formula
kilograms per cup = drams per cup × 0.00177184519531
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per cup equals 7.48915170731 base units, and 1 kilogram per cup equals 4226.75283773 base units, so dividing one by the other gives the direct dram per cup-to-kilogram per cup factor of 0.00177184519531.
Simple example
1 dr/cup × 0.001771845195 = 0.0017718452 kg/cup
1 dram per cup = 0.0017718452 kilograms per cup.
Real-world example
1,000 dr/cup × 0.001771845195 = 1.771845195 kg/cup
1,000 drams per cup = 1.771845195 kilograms per cup.
Conversion table
| Dram per Cup (dr/cup) | Kilogram per Cup (kg/cup) |
|---|---|
| 0.1 dr/cup | 0.0001771845 kg/cup |
| 1 dr/cup | 0.0017718452 kg/cup |
| 10 dr/cup | 0.017718452 kg/cup |
| 100 dr/cup | 0.1771845195 kg/cup |
| 1,000 dr/cup | 1.771845195 kg/cup |
| 10,000 dr/cup | 17.71845195 kg/cup |
Reverse conversion: Kilogram per Cup to Dram per Cup
0.0017718452 kg/cup × 564.3833912 = 1.000000003 dr/cup
0.0017718452 kilograms per cup = 1.000000003 drams per cup.
drams per cup = kilograms per cup × 564.383391193
For a page dedicated to this direction, see Kilogram per Cup to Dram per Cup.
Understanding the Dram per Cup (dr/cup)
Mass per volume density.
Understanding the Kilogram per Cup (kg/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per cup are in 1 dram per cup?
1 dram per cup equals 0.0017718452 kilograms per cup, using the exact defined conversion factor rather than an estimate.
How do I convert dram per cup to kilogram per cup?
Multiply the dram per cup value by 0.001771845195. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per cup back to dram per cup?
Use the reverse factor: 1 kilogram per cup equals 564.3833912 drams per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per cup?
Dram per Cup (dr/cup) is a unit of density.
What is a kilogram per cup?
Kilogram per Cup (kg/cup) is a unit of density.
Is the dram per cup to kilogram per cup conversion exact?
Yes. Both dram per cup and kilogram per cup are defined by fixed standards rather than physical artifacts, so the factor of 0.001771845195 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.