Mass per volume density.
Stones per Liter to Kilograms per Cup Converter — st/L to kg/cup
Convert Stone per Liter (st/L) to Kilogram per Cup (kg/cup) using the exact conversion factor (1 stone per liter = 1.502404665 kilogram per cup). See the formula, worked examples, and conversion table.
Stones per Liter to Kilograms per Cup 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 / 4226.752838.
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 Kilograms per Cup
Stone per Liter and Kilogram per Cup 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
kilograms per cup = stones per liter × 1.50240466471
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 kilogram per cup equals 4226.75283773 base units, so dividing one by the other gives the direct stone per liter-to-kilogram per cup factor of 1.50240466471.
Simple example
1 st/L × 1.502404665 = 1.502404665 kg/cup
1 stone per liter = 1.502404665 kilograms per cup.
Real-world example
1,000 st/L × 1.502404665 = 1,502.404665 kg/cup
1,000 stones per liter = 1,502.404665 kilograms per cup.
Conversion table
| Stone per Liter (st/L) | Kilogram per Cup (kg/cup) |
|---|---|
| 0.1 st/L | 0.1502404665 kg/cup |
| 1 st/L | 1.502404665 kg/cup |
| 10 st/L | 15.02404665 kg/cup |
| 100 st/L | 150.2404665 kg/cup |
| 1,000 st/L | 1,502.404665 kg/cup |
| 10,000 st/L | 15,024.04665 kg/cup |
Reverse conversion: Kilogram per Cup to Stone per Liter
1.502404665 kg/cup × 0.6655996374 = 1 st/L
1.502404665 kilograms per cup = 1 stones per liter.
stones per liter = kilograms per cup × 0.665599637359
For a page dedicated to this direction, see Kilogram per Cup to Stone per Liter.
Understanding the Stone per Liter (st/L)
Mass per volume density.
Understanding the Kilogram per Cup (kg/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per cup are in 1 stone per liter?
1 stone per liter equals 1.502404665 kilograms per cup, using the exact defined conversion factor rather than an estimate.
How do I convert stone per liter to kilogram per cup?
Multiply the stone per liter value by 1.502404665. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per cup back to stone per liter?
Use the reverse factor: 1 kilogram per cup equals 0.6655996374 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 kilogram per cup?
Kilogram per Cup (kg/cup) is a unit of density.
Is the stone per liter to kilogram per cup conversion exact?
Yes. Both stone per liter and kilogram per cup are defined by fixed standards rather than physical artifacts, so the factor of 1.502404665 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.