Mass per volume density.
Dram per Cubic inches to Drams per Teaspoon Converter — dr/in3 to dr/tsp
Convert Dram per Cubic inch (dr/in3) to Dram per Teaspoon (dr/tsp) using the exact conversion factor (1 dram per cubic inch = 0.30078125 dram per teaspoon). See the formula, worked examples, and conversion table.
Dram per Cubic inches to Drams 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 108.1246278 / 359.479282.
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 Drams per Teaspoon
Dram per Cubic inch and Dram 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
drams per teaspoon = dram per cubic inches × 0.30078125
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 dram per teaspoon equals 359.479281951 base units, so dividing one by the other gives the direct dram per cubic inch-to-dram per teaspoon factor of 0.30078125.
Simple example
1 dr/in3 × 0.30078125 = 0.30078125 dr/tsp
1 dram per cubic inch = 0.30078125 drams per teaspoon.
Real-world example
1,000 dr/in3 × 0.30078125 = 300.78125 dr/tsp
1,000 dram per cubic inches = 300.78125 drams per teaspoon.
Conversion table
| Dram per Cubic inch (dr/in3) | Dram per Teaspoon (dr/tsp) |
|---|---|
| 0.1 dr/in3 | 0.030078125 dr/tsp |
| 1 dr/in3 | 0.30078125 dr/tsp |
| 10 dr/in3 | 3.0078125 dr/tsp |
| 100 dr/in3 | 30.078125 dr/tsp |
| 1,000 dr/in3 | 300.78125 dr/tsp |
| 10,000 dr/in3 | 3,007.8125 dr/tsp |
Reverse conversion: Dram per Teaspoon to Dram per Cubic inch
0.30078125 dr/tsp × 3.324675325 = 1 dr/in3
0.30078125 drams per teaspoon = 1 dram per cubic inch.
dram per cubic inches = drams per teaspoon × 3.32467532468
For a page dedicated to this direction, see Dram per Teaspoon to Dram per Cubic inch.
Understanding the Dram per Cubic inch (dr/in3)
Mass per volume density.
Understanding the Dram per Teaspoon (dr/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per teaspoon are in 1 dram per cubic inch?
1 dram per cubic inch equals 0.30078125 drams per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per cubic inch to dram per teaspoon?
Multiply the dram per cubic inch value by 0.30078125. The converter above does this instantly to whatever precision you set.
How do I convert dram per teaspoon back to dram per cubic inch?
Use the reverse factor: 1 dram per teaspoon equals 3.324675325 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 dram per teaspoon?
Dram per Teaspoon (dr/tsp) is a unit of density.
Is the dram per cubic inch to dram per teaspoon conversion exact?
Yes. Both dram per cubic inch and dram per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.30078125 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.