Mass per volume density.
Drams per Cup to Decigrams per Teaspoon Converter — dr/cup to dg/tsp
Convert Dram per Cup (dr/cup) to Decigram per Teaspoon (dg/tsp) using the exact conversion factor (1 dram per cup = 0.3691344157 decigram per teaspoon). See the formula, worked examples, and conversion table.
Drams per Cup to Decigrams 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 / 20.28841362.
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 Decigrams per Teaspoon
Dram per Cup and Decigram 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
decigrams per teaspoon = drams per cup × 0.36913441569
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 decigram per teaspoon equals 20.2884136211 base units, so dividing one by the other gives the direct dram per cup-to-decigram per teaspoon factor of 0.36913441569.
Simple example
1 dr/cup × 0.3691344157 = 0.3691344157 dg/tsp
1 dram per cup = 0.3691344157 decigrams per teaspoon.
Real-world example
1,000 dr/cup × 0.3691344157 = 369.1344157 dg/tsp
1,000 drams per cup = 369.1344157 decigrams per teaspoon.
Conversion table
| Dram per Cup (dr/cup) | Decigram per Teaspoon (dg/tsp) |
|---|---|
| 0.1 dr/cup | 0.0369134416 dg/tsp |
| 1 dr/cup | 0.3691344157 dg/tsp |
| 10 dr/cup | 3.691344157 dg/tsp |
| 100 dr/cup | 36.91344157 dg/tsp |
| 1,000 dr/cup | 369.1344157 dg/tsp |
| 10,000 dr/cup | 3,691.344157 dg/tsp |
Reverse conversion: Decigram per Teaspoon to Dram per Cup
0.3691344157 dg/tsp × 2.709040278 = 1 dr/cup
0.3691344157 decigrams per teaspoon = 1 drams per cup.
drams per cup = decigrams per teaspoon × 2.70904027773
For a page dedicated to this direction, see Decigram per Teaspoon to Dram per Cup.
Understanding the Dram per Cup (dr/cup)
Mass per volume density.
Understanding the Decigram per Teaspoon (dg/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many decigrams per teaspoon are in 1 dram per cup?
1 dram per cup equals 0.3691344157 decigrams per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per cup to decigram per teaspoon?
Multiply the dram per cup value by 0.3691344157. The converter above does this instantly to whatever precision you set.
How do I convert decigram per teaspoon back to dram per cup?
Use the reverse factor: 1 decigram per teaspoon equals 2.709040278 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 decigram per teaspoon?
Decigram per Teaspoon (dg/tsp) is a unit of density.
Is the dram per cup to decigram per teaspoon conversion exact?
Yes. Both dram per cup and decigram per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.3691344157 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.