Mass per volume density.
Stones per Pint to Carats per Liter Converter — st/pt to ct/L
Convert Stone per Pint (st/pt) to Carat per Liter (ct/L) using the exact conversion factor (1 stone per pint = 67,102.7993 carat per liter). See the formula, worked examples, and conversion table.
Stones per Pint to Carats per Liter 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 13420.55986 / 0.2.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Pint to Carats per Liter
Stone per Pint and Carat per Liter 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 liter = stones per pint × 67102.7992975
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per pint equals 13420.5598595 base units, and 1 carat per liter equals 0.2 base units, so dividing one by the other gives the direct stone per pint-to-carat per liter factor of 67102.7992975.
Simple example
1 st/pt × 67102.7993 = 67,102.7993 ct/L
1 stone per pint = 67,102.7993 carats per liter.
Real-world example
1,000 st/pt × 67102.7993 = 67,102,799.3 ct/L
1,000 stones per pint = 67,102,799.3 carats per liter.
Conversion table
| Stone per Pint (st/pt) | Carat per Liter (ct/L) |
|---|---|
| 0.1 st/pt | 6,710.27993 ct/L |
| 1 st/pt | 67,102.7993 ct/L |
| 10 st/pt | 671,027.993 ct/L |
| 100 st/pt | 6,710,279.93 ct/L |
| 1,000 st/pt | 67,102,799.3 ct/L |
| 10,000 st/pt | 671,027,993 ct/L |
Reverse conversion: Carat per Liter to Stone per Pint
1 ct/L × 0.00001490250795 = 0.0000149025 st/pt
1 carat per liter = 0.0000149025 stones per pint.
stones per pint = carats per liter × 0.00001490250795
For a page dedicated to this direction, see Carat per Liter to Stone per Pint.
Understanding the Stone per Pint (st/pt)
Mass per volume density.
Understanding the Carat per Liter (ct/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carats per liter are in 1 stone per pint?
1 stone per pint equals 67,102.7993 carats per liter, using the exact defined conversion factor rather than an estimate.
How do I convert stone per pint to carat per liter?
Multiply the stone per pint value by 67102.7993. The converter above does this instantly to whatever precision you set.
How do I convert carat per liter back to stone per pint?
Use the reverse factor: 1 carat per liter equals 0.0000149025 stones per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per pint?
Stone per Pint (st/pt) is a unit of density.
What is a carat per liter?
Carat per Liter (ct/L) is a unit of density.
Is the stone per pint to carat per liter conversion exact?
Yes. Both stone per pint and carat per liter are defined by fixed standards rather than physical artifacts, so the factor of 67102.7993 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.