Mass per volume density.
Stones per Pint to Decigrams per Teaspoon Converter — st/pt to dg/tsp
Convert Stone per Pint (st/pt) to Decigram per Teaspoon (dg/tsp) using the exact conversion factor (1 stone per pint = 661.4888729 decigram per teaspoon). See the formula, worked examples, and conversion table.
Stones per Pint 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 13420.55986 / 20.28841362.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Pint to Decigrams per Teaspoon
Stone per Pint 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 = stones per pint × 661.488872917
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per pint equals 13420.5598595 base units, and 1 decigram per teaspoon equals 20.2884136211 base units, so dividing one by the other gives the direct stone per pint-to-decigram per teaspoon factor of 661.488872917.
Simple example
1 st/pt × 661.4888729 = 661.4888729 dg/tsp
1 stone per pint = 661.4888729 decigrams per teaspoon.
Real-world example
1,000 st/pt × 661.4888729 = 661,488.8729 dg/tsp
1,000 stones per pint = 661,488.8729 decigrams per teaspoon.
Conversion table
| Stone per Pint (st/pt) | Decigram per Teaspoon (dg/tsp) |
|---|---|
| 0.1 st/pt | 66.14888729 dg/tsp |
| 1 st/pt | 661.4888729 dg/tsp |
| 10 st/pt | 6,614.888729 dg/tsp |
| 100 st/pt | 66,148.88729 dg/tsp |
| 1,000 st/pt | 661,488.8729 dg/tsp |
| 10,000 st/pt | 6,614,888.729 dg/tsp |
Reverse conversion: Decigram per Teaspoon to Stone per Pint
661.4888729 dg/tsp × 0.001511741226 = 1 st/pt
661.4888729 decigrams per teaspoon = 1 stones per pint.
stones per pint = decigrams per teaspoon × 0.00151174122641
For a page dedicated to this direction, see Decigram per Teaspoon to Stone per Pint.
Understanding the Stone per Pint (st/pt)
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 stone per pint?
1 stone per pint equals 661.4888729 decigrams per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert stone per pint to decigram per teaspoon?
Multiply the stone per pint value by 661.4888729. The converter above does this instantly to whatever precision you set.
How do I convert decigram per teaspoon back to stone per pint?
Use the reverse factor: 1 decigram per teaspoon equals 0.0015117412 stones per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per pint?
Stone per Pint (st/pt) is a unit of density.
What is a decigram per teaspoon?
Decigram per Teaspoon (dg/tsp) is a unit of density.
Is the stone per pint to decigram per teaspoon conversion exact?
Yes. Both stone per pint and decigram per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 661.4888729 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.