Mass per volume density.
Stones per Tablespoon to Pounds per Teaspoon Converter — st/tbsp to lb/tsp
Convert Stone per Tablespoon (st/tbsp) to Pound per Teaspoon (lb/tsp) using the exact conversion factor (1 stone per tablespoon = 4.666666667 pound per teaspoon). See the formula, worked examples, and conversion table.
Stones per Tablespoon to Pounds 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 429457.9155 / 92026.69618.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Tablespoon to Pounds per Teaspoon
Stone per Tablespoon and Pound 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
pounds per teaspoon = stones per tablespoon × 4.66666666667
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per tablespoon equals 429457.915504 base units, and 1 pound per teaspoon equals 92026.6961794 base units, so dividing one by the other gives the direct stone per tablespoon-to-pound per teaspoon factor of 4.66666666667.
Simple example
1 st/tbsp × 4.666666667 = 4.666666667 lb/tsp
1 stone per tablespoon = 4.666666667 pounds per teaspoon.
Real-world example
1,000 st/tbsp × 4.666666667 = 4,666.666667 lb/tsp
1,000 stones per tablespoon = 4,666.666667 pounds per teaspoon.
Conversion table
| Stone per Tablespoon (st/tbsp) | Pound per Teaspoon (lb/tsp) |
|---|---|
| 0.1 st/tbsp | 0.4666666667 lb/tsp |
| 1 st/tbsp | 4.666666667 lb/tsp |
| 10 st/tbsp | 46.66666667 lb/tsp |
| 100 st/tbsp | 466.6666667 lb/tsp |
| 1,000 st/tbsp | 4,666.666667 lb/tsp |
| 10,000 st/tbsp | 46,666.66667 lb/tsp |
Reverse conversion: Pound per Teaspoon to Stone per Tablespoon
4.666666667 lb/tsp × 0.2142857143 = 1 st/tbsp
4.666666667 pounds per teaspoon = 1 stones per tablespoon.
stones per tablespoon = pounds per teaspoon × 0.214285714286
For a page dedicated to this direction, see Pound per Teaspoon to Stone per Tablespoon.
Understanding the Stone per Tablespoon (st/tbsp)
Mass per volume density.
Understanding the Pound per Teaspoon (lb/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per teaspoon are in 1 stone per tablespoon?
1 stone per tablespoon equals 4.666666667 pounds per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert stone per tablespoon to pound per teaspoon?
Multiply the stone per tablespoon value by 4.666666667. The converter above does this instantly to whatever precision you set.
How do I convert pound per teaspoon back to stone per tablespoon?
Use the reverse factor: 1 pound per teaspoon equals 0.2142857143 stones per tablespoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per tablespoon?
Stone per Tablespoon (st/tbsp) is a unit of density.
What is a pound per teaspoon?
Pound per Teaspoon (lb/tsp) is a unit of density.
Is the stone per tablespoon to pound per teaspoon conversion exact?
Yes. Both stone per tablespoon and pound per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 4.666666667 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.