Mass per volume density.
Drams per Teaspoon to Stones per Tablespoon Converter — dr/tsp to st/tbsp
Convert Dram per Teaspoon (dr/tsp) to Stone per Tablespoon (st/tbsp) using the exact conversion factor (1 dram per teaspoon = 0.0008370536 stone per tablespoon). See the formula, worked examples, and conversion table.
Drams per Teaspoon to Stones per Tablespoon 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 359.479282 / 429457.9155.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Teaspoon to Stones per Tablespoon
Dram per Teaspoon and Stone per Tablespoon 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 tablespoon = drams per teaspoon × 0.000837053571429
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per teaspoon equals 359.479281951 base units, and 1 stone per tablespoon equals 429457.915504 base units, so dividing one by the other gives the direct dram per teaspoon-to-stone per tablespoon factor of 0.000837053571429.
Simple example
1 dr/tsp × 0.0008370535714 = 0.0008370536 st/tbsp
1 dram per teaspoon = 0.0008370536 stones per tablespoon.
Real-world example
1,000 dr/tsp × 0.0008370535714 = 0.8370535714 st/tbsp
1,000 drams per teaspoon = 0.8370535714 stones per tablespoon.
Conversion table
| Dram per Teaspoon (dr/tsp) | Stone per Tablespoon (st/tbsp) |
|---|---|
| 0.1 dr/tsp | 0.0000837054 st/tbsp |
| 1 dr/tsp | 0.0008370536 st/tbsp |
| 10 dr/tsp | 0.0083705357 st/tbsp |
| 100 dr/tsp | 0.0837053571 st/tbsp |
| 1,000 dr/tsp | 0.8370535714 st/tbsp |
| 10,000 dr/tsp | 8.370535714 st/tbsp |
Reverse conversion: Stone per Tablespoon to Dram per Teaspoon
0.0008370536 st/tbsp × 1194.666667 = 1.000000034 dr/tsp
0.0008370536 stones per tablespoon = 1.000000034 drams per teaspoon.
drams per teaspoon = stones per tablespoon × 1194.66666667
For a page dedicated to this direction, see Stone per Tablespoon to Dram per Teaspoon.
Understanding the Dram per Teaspoon (dr/tsp)
Mass per volume density.
Understanding the Stone per Tablespoon (st/tbsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per tablespoon are in 1 dram per teaspoon?
1 dram per teaspoon equals 0.0008370536 stones per tablespoon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per teaspoon to stone per tablespoon?
Multiply the dram per teaspoon value by 0.0008370535714. The converter above does this instantly to whatever precision you set.
How do I convert stone per tablespoon back to dram per teaspoon?
Use the reverse factor: 1 stone per tablespoon equals 1,194.666667 drams per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per teaspoon?
Dram per Teaspoon (dr/tsp) is a unit of density.
What is a stone per tablespoon?
Stone per Tablespoon (st/tbsp) is a unit of density.
Is the dram per teaspoon to stone per tablespoon conversion exact?
Yes. Both dram per teaspoon and stone per tablespoon are defined by fixed standards rather than physical artifacts, so the factor of 0.0008370535714 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.