Mass per volume density.
Stones per Liter to Carats per Teaspoon Converter — st/L to ct/tsp
Convert Stone per Liter (st/L) to Carat per Teaspoon (ct/tsp) using the exact conversion factor (1 stone per liter = 156.5004859 carat per teaspoon). See the formula, worked examples, and conversion table.
Stones per Liter to Carats 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 6350.29318 / 40.57682724.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Liter to Carats per Teaspoon
Stone per Liter and Carat 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
carats per teaspoon = stones per liter × 156.500485908
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per liter equals 6350.29318 base units, and 1 carat per teaspoon equals 40.5768272422 base units, so dividing one by the other gives the direct stone per liter-to-carat per teaspoon factor of 156.500485908.
Simple example
1 st/L × 156.5004859 = 156.5004859 ct/tsp
1 stone per liter = 156.5004859 carats per teaspoon.
Real-world example
1,000 st/L × 156.5004859 = 156,500.4859 ct/tsp
1,000 stones per liter = 156,500.4859 carats per teaspoon.
Conversion table
| Stone per Liter (st/L) | Carat per Teaspoon (ct/tsp) |
|---|---|
| 0.1 st/L | 15.65004859 ct/tsp |
| 1 st/L | 156.5004859 ct/tsp |
| 10 st/L | 1,565.004859 ct/tsp |
| 100 st/L | 15,650.04859 ct/tsp |
| 1,000 st/L | 156,500.4859 ct/tsp |
| 10,000 st/L | 1,565,004.859 ct/tsp |
Reverse conversion: Carat per Teaspoon to Stone per Liter
156.5004859 ct/tsp × 0.006389756519 = 1 st/L
156.5004859 carats per teaspoon = 1 stones per liter.
stones per liter = carats per teaspoon × 0.00638975651864
For a page dedicated to this direction, see Carat per Teaspoon to Stone per Liter.
Understanding the Stone per Liter (st/L)
Mass per volume density.
Understanding the Carat per Teaspoon (ct/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carats per teaspoon are in 1 stone per liter?
1 stone per liter equals 156.5004859 carats per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert stone per liter to carat per teaspoon?
Multiply the stone per liter value by 156.5004859. The converter above does this instantly to whatever precision you set.
How do I convert carat per teaspoon back to stone per liter?
Use the reverse factor: 1 carat per teaspoon equals 0.0063897565 stones per liter. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per liter?
Stone per Liter (st/L) is a unit of density.
What is a carat per teaspoon?
Carat per Teaspoon (ct/tsp) is a unit of density.
Is the stone per liter to carat per teaspoon conversion exact?
Yes. Both stone per liter and carat per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 156.5004859 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.