Mass per volume density.
Pounds per Teaspoon to Stones per Teaspoon Converter — lb/tsp to st/tsp
Convert Pound per Teaspoon (lb/tsp) to Stone per Teaspoon (st/tsp) using the exact conversion factor (1 pound per teaspoon = 0.0714285714 stone per teaspoon). See the formula, worked examples, and conversion table.
Pounds per Teaspoon 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 92026.69618 / 1.28837375e+6.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Teaspoon to Stones per Teaspoon
Pound per Teaspoon 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 = pounds per teaspoon × 0.0714285714286
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per teaspoon equals 92026.6961794 base units, and 1 stone per teaspoon equals 1288373.74651 base units, so dividing one by the other gives the direct pound per teaspoon-to-stone per teaspoon factor of 0.0714285714286.
Simple example
1 lb/tsp × 0.07142857143 = 0.0714285714 st/tsp
1 pound per teaspoon = 0.0714285714 stones per teaspoon.
Real-world example
1,000 lb/tsp × 0.07142857143 = 71.42857143 st/tsp
1,000 pounds per teaspoon = 71.42857143 stones per teaspoon.
Conversion table
| Pound per Teaspoon (lb/tsp) | Stone per Teaspoon (st/tsp) |
|---|---|
| 0.1 lb/tsp | 0.0071428571 st/tsp |
| 1 lb/tsp | 0.0714285714 st/tsp |
| 10 lb/tsp | 0.7142857143 st/tsp |
| 100 lb/tsp | 7.142857143 st/tsp |
| 1,000 lb/tsp | 71.42857143 st/tsp |
| 10,000 lb/tsp | 714.2857143 st/tsp |
Reverse conversion: Stone per Teaspoon to Pound per Teaspoon
0.0714285714 st/tsp × 14 = 0.9999999996 lb/tsp
0.0714285714 stones per teaspoon = 0.9999999996 pounds per teaspoon.
pounds per teaspoon = stones per teaspoon × 14
For a page dedicated to this direction, see Stone per Teaspoon to Pound per Teaspoon.
Understanding the Pound per Teaspoon (lb/tsp)
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 pound per teaspoon?
1 pound per teaspoon equals 0.0714285714 stones per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert pound per teaspoon to stone per teaspoon?
Multiply the pound per teaspoon value by 0.07142857143. The converter above does this instantly to whatever precision you set.
How do I convert stone per teaspoon back to pound per teaspoon?
Use the reverse factor: 1 stone per teaspoon equals 14 pounds per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per teaspoon?
Pound per Teaspoon (lb/tsp) is a unit of density.
What is a stone per teaspoon?
Stone per Teaspoon (st/tsp) is a unit of density.
Is the pound per teaspoon to stone per teaspoon conversion exact?
Yes. Both pound per teaspoon and stone per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.07142857143 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.