Mass per volume density.
Stones per Teaspoon to Decagrams per Teaspoon Converter — st/tsp to dag/tsp
Convert Stone per Teaspoon (st/tsp) to Decagram per Teaspoon (dag/tsp) using the exact conversion factor (1 stone per teaspoon = 635.029318 decagram per teaspoon). See the formula, worked examples, and conversion table.
Stones per Teaspoon to Decagrams 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 1.28837375e+6 / 2028.841362.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Teaspoon to Decagrams per Teaspoon
Stone per Teaspoon and Decagram 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
decagrams per teaspoon = stones per teaspoon × 635.029318
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per teaspoon equals 1288373.74651 base units, and 1 decagram per teaspoon equals 2028.84136211 base units, so dividing one by the other gives the direct stone per teaspoon-to-decagram per teaspoon factor of 635.029318.
Simple example
1 st/tsp × 635.029318 = 635.029318 dag/tsp
1 stone per teaspoon = 635.029318 decagrams per teaspoon.
Real-world example
1,000 st/tsp × 635.029318 = 635,029.318 dag/tsp
1,000 stones per teaspoon = 635,029.318 decagrams per teaspoon.
Conversion table
| Stone per Teaspoon (st/tsp) | Decagram per Teaspoon (dag/tsp) |
|---|---|
| 0.1 st/tsp | 63.5029318 dag/tsp |
| 1 st/tsp | 635.029318 dag/tsp |
| 10 st/tsp | 6,350.29318 dag/tsp |
| 100 st/tsp | 63,502.9318 dag/tsp |
| 1,000 st/tsp | 635,029.318 dag/tsp |
| 10,000 st/tsp | 6,350,293.18 dag/tsp |
Reverse conversion: Decagram per Teaspoon to Stone per Teaspoon
635.029318 dag/tsp × 0.001574730444 = 1 st/tsp
635.029318 decagrams per teaspoon = 1 stone per teaspoon.
stones per teaspoon = decagrams per teaspoon × 0.00157473044418
For a page dedicated to this direction, see Decagram per Teaspoon to Stone per Teaspoon.
Understanding the Stone per Teaspoon (st/tsp)
Mass per volume density.
Understanding the Decagram per Teaspoon (dag/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many decagrams per teaspoon are in 1 stone per teaspoon?
1 stone per teaspoon equals 635.029318 decagrams per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert stone per teaspoon to decagram per teaspoon?
Multiply the stone per teaspoon value by 635.029318. The converter above does this instantly to whatever precision you set.
How do I convert decagram per teaspoon back to stone per teaspoon?
Use the reverse factor: 1 decagram per teaspoon equals 0.0015747304 stones per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per teaspoon?
Stone per Teaspoon (st/tsp) is a unit of density.
What is a decagram per teaspoon?
Decagram per Teaspoon (dag/tsp) is a unit of density.
Is the stone per teaspoon to decagram per teaspoon conversion exact?
Yes. Both stone per teaspoon and decagram per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 635.029318 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.