Mass per volume density.
Pounds per Teaspoon to Stones per Pint Converter — lb/tsp to st/pt
Convert Pound per Teaspoon (lb/tsp) to Stone per Pint (st/pt) using the exact conversion factor (1 pound per teaspoon = 6.857142857 stone per pint). See the formula, worked examples, and conversion table.
Pounds per Teaspoon to Stones per Pint 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 / 13420.55986.
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 Pint
Pound per Teaspoon and Stone per Pint 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 pint = pounds per teaspoon × 6.85714285714
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 pint equals 13420.5598595 base units, so dividing one by the other gives the direct pound per teaspoon-to-stone per pint factor of 6.85714285714.
Simple example
1 lb/tsp × 6.857142857 = 6.857142857 st/pt
1 pound per teaspoon = 6.857142857 stones per pint.
Real-world example
1,000 lb/tsp × 6.857142857 = 6,857.142857 st/pt
1,000 pounds per teaspoon = 6,857.142857 stones per pint.
Conversion table
| Pound per Teaspoon (lb/tsp) | Stone per Pint (st/pt) |
|---|---|
| 0.1 lb/tsp | 0.6857142857 st/pt |
| 1 lb/tsp | 6.857142857 st/pt |
| 10 lb/tsp | 68.57142857 st/pt |
| 100 lb/tsp | 685.7142857 st/pt |
| 1,000 lb/tsp | 6,857.142857 st/pt |
| 10,000 lb/tsp | 68,571.42857 st/pt |
Reverse conversion: Stone per Pint to Pound per Teaspoon
6.857142857 st/pt × 0.1458333333 = 1 lb/tsp
6.857142857 stones per pint = 1 pounds per teaspoon.
pounds per teaspoon = stones per pint × 0.145833333333
For a page dedicated to this direction, see Stone per Pint to Pound per Teaspoon.
Understanding the Pound per Teaspoon (lb/tsp)
Mass per volume density.
Understanding the Stone per Pint (st/pt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per pint are in 1 pound per teaspoon?
1 pound per teaspoon equals 6.857142857 stones per pint, using the exact defined conversion factor rather than an estimate.
How do I convert pound per teaspoon to stone per pint?
Multiply the pound per teaspoon value by 6.857142857. The converter above does this instantly to whatever precision you set.
How do I convert stone per pint back to pound per teaspoon?
Use the reverse factor: 1 stone per pint equals 0.1458333333 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 pint?
Stone per Pint (st/pt) is a unit of density.
Is the pound per teaspoon to stone per pint conversion exact?
Yes. Both pound per teaspoon and stone per pint are defined by fixed standards rather than physical artifacts, so the factor of 6.857142857 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.