Mass per volume density.
Stones per Imperial gallon to Pounds per Teaspoon Converter — st/imp gal to lb/tsp
Convert Stone per Imperial gallon (st/imp gal) to Pound per Teaspoon (lb/tsp) using the exact conversion factor (1 stone per imperial gallon = 0.0151789565 pound per teaspoon). See the formula, worked examples, and conversion table.
Stones per Imperial gallon to Pounds per Teaspoon converter
Converter
Density Converter
Convert thousands of mass-per-volume density combinations for science, engineering, agriculture, and fluids.
Mass per volume density.
Result = input x 1396.869217 / 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 Imperial gallon to Pounds per Teaspoon
Stone per Imperial gallon 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 imperial gallon × 0.0151789564906
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per imperial gallon equals 1396.86921728 base units, and 1 pound per teaspoon equals 92026.6961794 base units, so dividing one by the other gives the direct stone per imperial gallon-to-pound per teaspoon factor of 0.0151789564906.
Simple example
1 st/imp gal × 0.01517895649 = 0.0151789565 lb/tsp
1 stone per imperial gallon = 0.0151789565 pounds per teaspoon.
Real-world example
1,000 st/imp gal × 0.01517895649 = 15.17895649 lb/tsp
1,000 stones per imperial gallon = 15.17895649 pounds per teaspoon.
Conversion table
| Stone per Imperial gallon (st/imp gal) | Pound per Teaspoon (lb/tsp) |
|---|---|
| 0.1 st/imp gal | 0.0015178956 lb/tsp |
| 1 st/imp gal | 0.0151789565 lb/tsp |
| 10 st/imp gal | 0.1517895649 lb/tsp |
| 100 st/imp gal | 1.517895649 lb/tsp |
| 1,000 st/imp gal | 15.17895649 lb/tsp |
| 10,000 st/imp gal | 151.7895649 lb/tsp |
Reverse conversion: Pound per Teaspoon to Stone per Imperial gallon
0.0151789565 lb/tsp × 65.88068163 = 1.000000001 st/imp gal
0.0151789565 pounds per teaspoon = 1.000000001 stones per imperial gallon.
stones per imperial gallon = pounds per teaspoon × 65.8806816277
For a page dedicated to this direction, see Pound per Teaspoon to Stone per Imperial gallon.
Understanding the Stone per Imperial gallon (st/imp gal)
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 imperial gallon?
1 stone per imperial gallon equals 0.0151789565 pounds per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert stone per imperial gallon to pound per teaspoon?
Multiply the stone per imperial gallon value by 0.01517895649. The converter above does this instantly to whatever precision you set.
How do I convert pound per teaspoon back to stone per imperial gallon?
Use the reverse factor: 1 pound per teaspoon equals 65.88068163 stones per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per imperial gallon?
Stone per Imperial gallon (st/imp gal) 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 imperial gallon to pound per teaspoon conversion exact?
Yes. Both stone per imperial gallon and pound per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.01517895649 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.