Mass per volume density.
Dram per Cubic inches to Stones per Teaspoon Converter — dr/in3 to st/tsp
Convert Dram per Cubic inch (dr/in3) to Stone per Teaspoon (st/tsp) using the exact conversion factor (1 dram per cubic inch = 0.0000839233 stone per teaspoon). See the formula, worked examples, and conversion table.
Dram per Cubic inches to Stones 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 / 1.28837375e+6.
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 Stones per Teaspoon
Dram per Cubic inch and Stone 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
stones per teaspoon = dram per cubic inches × 0.0000839233398438
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 stone per teaspoon equals 1288373.74651 base units, so dividing one by the other gives the direct dram per cubic inch-to-stone per teaspoon factor of 0.0000839233398438.
Simple example
1 dr/in3 × 0.00008392333984 = 0.0000839233 st/tsp
1 dram per cubic inch = 0.0000839233 stones per teaspoon.
Real-world example
1,000 dr/in3 × 0.00008392333984 = 0.0839233398 st/tsp
1,000 dram per cubic inches = 0.0839233398 stones per teaspoon.
Conversion table
| Dram per Cubic inch (dr/in3) | Stone per Teaspoon (st/tsp) |
|---|---|
| 0.1 dr/in3 | 0.0000083923 st/tsp |
| 1 dr/in3 | 0.0000839233 st/tsp |
| 10 dr/in3 | 0.0008392334 st/tsp |
| 100 dr/in3 | 0.008392334 st/tsp |
| 1,000 dr/in3 | 0.0839233398 st/tsp |
| 10,000 dr/in3 | 0.8392333984 st/tsp |
Reverse conversion: Stone per Teaspoon to Dram per Cubic inch
0.0000839233 st/tsp × 11915.63636 = 0.9999995252 dr/in3
0.0000839233 stones per teaspoon = 0.9999995252 dram per cubic inches.
dram per cubic inches = stones per teaspoon × 11915.6363636
For a page dedicated to this direction, see Stone per Teaspoon to Dram per Cubic inch.
Understanding the Dram per Cubic inch (dr/in3)
Mass per volume density.
Understanding the Stone per Teaspoon (st/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per teaspoon are in 1 dram per cubic inch?
1 dram per cubic inch equals 0.0000839233 stones per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per cubic inch to stone per teaspoon?
Multiply the dram per cubic inch value by 0.00008392333984. The converter above does this instantly to whatever precision you set.
How do I convert stone per teaspoon back to dram per cubic inch?
Use the reverse factor: 1 stone per teaspoon equals 11,915.63636 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 stone per teaspoon?
Stone per Teaspoon (st/tsp) is a unit of density.
Is the dram per cubic inch to stone per teaspoon conversion exact?
Yes. Both dram per cubic inch and stone per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.00008392333984 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.