Mass per volume density.
Drams per Cup to Slugs per Teaspoon Converter — dr/cup to slug/tsp
Convert Dram per Cup (dr/cup) to Slug per Teaspoon (slug/tsp) using the exact conversion factor (1 dram per cup = 0.0000025294 slug per teaspoon). See the formula, worked examples, and conversion table.
Drams per Cup to Slugs per Teaspoon 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 7.489151707 / 2.96087139e+6.
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 Slugs per Teaspoon
Dram per Cup and Slug per Teaspoon 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
slugs per teaspoon = drams per cup × 0.00000252937420016
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 slug per teaspoon equals 2960871.39136 base units, so dividing one by the other gives the direct dram per cup-to-slug per teaspoon factor of 0.00000252937420016.
Simple example
1 dr/cup × 0.0000025293742 = 0.0000025294 slug/tsp
1 dram per cup = 0.0000025294 slugs per teaspoon.
Real-world example
1,000 dr/cup × 0.0000025293742 = 0.0025293742 slug/tsp
1,000 drams per cup = 0.0025293742 slugs per teaspoon.
Conversion table
| Dram per Cup (dr/cup) | Slug per Teaspoon (slug/tsp) |
|---|---|
| 0.1 dr/cup | 2.529374e-7 slug/tsp |
| 1 dr/cup | 0.0000025294 slug/tsp |
| 10 dr/cup | 0.0000252937 slug/tsp |
| 100 dr/cup | 0.0002529374 slug/tsp |
| 1,000 dr/cup | 0.0025293742 slug/tsp |
| 10,000 dr/cup | 0.025293742 slug/tsp |
Reverse conversion: Slug per Teaspoon to Dram per Cup
0.0000025294 slug/tsp × 395354.7087 = 1.0000102 dr/cup
0.0000025294 slugs per teaspoon = 1.0000102 drams per cup.
drams per cup = slugs per teaspoon × 395354.708661
For a page dedicated to this direction, see Slug per Teaspoon to Dram per Cup.
Understanding the Dram per Cup (dr/cup)
Mass per volume density.
Understanding the Slug per Teaspoon (slug/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per teaspoon are in 1 dram per cup?
1 dram per cup equals 0.0000025294 slugs per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per cup to slug per teaspoon?
Multiply the dram per cup value by 0.0000025293742. The converter above does this instantly to whatever precision you set.
How do I convert slug per teaspoon back to dram per cup?
Use the reverse factor: 1 slug per teaspoon equals 395,354.7087 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 slug per teaspoon?
Slug per Teaspoon (slug/tsp) is a unit of density.
Is the dram per cup to slug per teaspoon conversion exact?
Yes. Both dram per cup and slug per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.0000025293742 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.