Mass per volume density.
Carats per Teaspoon to Stones per Pint Converter — ct/tsp to st/pt
Convert Carat per Teaspoon (ct/tsp) to Stone per Pint (st/pt) using the exact conversion factor (1 carat per teaspoon = 0.0030234825 stone per pint). See the formula, worked examples, and conversion table.
Carats 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 40.57682724 / 13420.55986.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Carats per Teaspoon to Stones per Pint
Carat 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 = carats per teaspoon × 0.00302348245282
This factor comes from each unit's defined relationship to the category's base unit: 1 carat per teaspoon equals 40.5768272422 base units, and 1 stone per pint equals 13420.5598595 base units, so dividing one by the other gives the direct carat per teaspoon-to-stone per pint factor of 0.00302348245282.
Simple example
1 ct/tsp × 0.003023482453 = 0.0030234825 st/pt
1 carat per teaspoon = 0.0030234825 stones per pint.
Real-world example
1,000 ct/tsp × 0.003023482453 = 3.023482453 st/pt
1,000 carats per teaspoon = 3.023482453 stones per pint.
Conversion table
| Carat per Teaspoon (ct/tsp) | Stone per Pint (st/pt) |
|---|---|
| 0.1 ct/tsp | 0.0003023482 st/pt |
| 1 ct/tsp | 0.0030234825 st/pt |
| 10 ct/tsp | 0.0302348245 st/pt |
| 100 ct/tsp | 0.3023482453 st/pt |
| 1,000 ct/tsp | 3.023482453 st/pt |
| 10,000 ct/tsp | 30.23482453 st/pt |
Reverse conversion: Stone per Pint to Carat per Teaspoon
0.0030234825 st/pt × 330.7444365 = 1.000000016 ct/tsp
0.0030234825 stones per pint = 1.000000016 carats per teaspoon.
carats per teaspoon = stones per pint × 330.744436458
For a page dedicated to this direction, see Stone per Pint to Carat per Teaspoon.
Understanding the Carat per Teaspoon (ct/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 carat per teaspoon?
1 carat per teaspoon equals 0.0030234825 stones per pint, using the exact defined conversion factor rather than an estimate.
How do I convert carat per teaspoon to stone per pint?
Multiply the carat per teaspoon value by 0.003023482453. The converter above does this instantly to whatever precision you set.
How do I convert stone per pint back to carat per teaspoon?
Use the reverse factor: 1 stone per pint equals 330.7444365 carats per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a carat per teaspoon?
Carat per Teaspoon (ct/tsp) is a unit of density.
What is a stone per pint?
Stone per Pint (st/pt) is a unit of density.
Is the carat per teaspoon to stone per pint conversion exact?
Yes. Both carat per teaspoon and stone per pint are defined by fixed standards rather than physical artifacts, so the factor of 0.003023482453 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.