Mass per volume density.
Kilograms per Cubic Meter to Stones per Cubic Meter Converter — kg/m3 to st/m3
Convert Kilogram per Cubic Meter (kg/m3) to Stone per Cubic Meter (st/m3) using the exact conversion factor (1 kilogram per cubic meter = 0.1574730444 stone per cubic meter). See the formula, worked examples, conversion table, and common uses.
Kilograms per Cubic Meter to Stones per Cubic Meter 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 1 / 6.35029318.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Kilograms per Cubic Meter to Stones per Cubic Meter
Kilogram per Cubic Meter and Stone per Cubic Meter 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. Kilogram per Cubic Meter is most often used for physics and engineering reference density values.
Formula
stones per cubic meter = kilograms per cubic meter × 0.157473044418
This factor comes from each unit's defined relationship to the category's base unit: 1 kilogram per cubic meter equals 1 base unit, and 1 stone per cubic meter equals 6.35029318 base units, so dividing one by the other gives the direct kilogram per cubic meter-to-stone per cubic meter factor of 0.157473044418.
Simple example
1 kg/m3 × 0.1574730444 = 0.1574730444 st/m3
1 kilogram per cubic meter = 0.1574730444 stones per cubic meter.
Real-world example
1,000 kg/m3 × 0.1574730444 = 157.4730444 st/m3
1,000 kilograms per cubic meter = 157.4730444 stones per cubic meter.
Conversion table
| Kilogram per Cubic Meter (kg/m3) | Stone per Cubic Meter (st/m3) |
|---|---|
| 0.1 kg/m3 | 0.0157473044 st/m3 |
| 1 kg/m3 | 0.1574730444 st/m3 |
| 10 kg/m3 | 1.574730444 st/m3 |
| 100 kg/m3 | 15.74730444 st/m3 |
| 1,000 kg/m3 | 157.4730444 st/m3 |
| 10,000 kg/m3 | 1,574.730444 st/m3 |
Reverse conversion: Stone per Cubic Meter to Kilogram per Cubic Meter
0.1574730444 st/m3 × 6.35029318 = 0.9999999999 kg/m3
0.1574730444 stones per cubic meter = 0.9999999999 kilograms per cubic meter.
kilograms per cubic meter = stones per cubic meter × 6.35029318
For a page dedicated to this direction, see Stone per Cubic Meter to Kilogram per Cubic Meter.
Understanding the Kilogram per Cubic Meter
Kilogram per Cubic Meter (kg/m3) measures density. The SI coherent unit for density — the form all other metric density/concentration units in this catalog are ultimately defined relative to. It is classified as a SI coherent derived unit.
Where it's used: Universal — the official SI unit for density, used throughout physics and engineering worldwide
kg/m³ vs. g/L vs. kg/L. All three are exactly related: 1 kg/m³ = 1 g/L, and 1,000 kg/m³ = 1 kg/L. kg/m³ is the formal SI-coherent form; g/L and kg/L are more commonly used in everyday and laboratory contexts.
Uses of the Kilogram per Cubic Meter today
- Physics and engineering reference density values
- Material property tables in scientific literature
- Fluid dynamics and structural engineering calculations
Understanding the Stone per Cubic Meter (st/m3)
Mass per volume density.
Kilogram per Cubic Meter — sources
- BIPM SI Brochure, 9th edition — Kilogram per cubic meter as the SI coherent derived unit for density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per cubic meter are in 1 kilogram per cubic meter?
1 kilogram per cubic meter equals 0.1574730444 stones per cubic meter, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per cubic meter to stone per cubic meter?
Multiply the kilogram per cubic meter value by 0.1574730444. The converter above does this instantly to whatever precision you set.
How do I convert stone per cubic meter back to kilogram per cubic meter?
Use the reverse factor: 1 stone per cubic meter equals 6.35029318 kilograms per cubic meter. You can also use the swap control in the converter above to flip the direction instantly.
What is a kilogram per cubic meter?
Kilogram per Cubic Meter (kg/m3) measures density. The SI coherent unit for density — the form all other metric density/concentration units in this catalog are ultimately defined relative to. It is classified as a SI coherent derived unit.
What is a stone per cubic meter?
Stone per Cubic Meter (st/m3) is a unit of density.
Is the kilogram per cubic meter to stone per cubic meter conversion exact?
Yes. Both kilogram per cubic meter and stone per cubic meter are defined by fixed standards rather than physical artifacts, so the factor of 0.1574730444 used above is exact to as many digits as you choose to display.
What is the difference between kg/m³ vs. g/l vs. kg/l?
All three are exactly related: 1 kg/m³ = 1 g/L, and 1,000 kg/m³ = 1 kg/L. kg/m³ is the formal SI-coherent form; g/L and kg/L are more commonly used in everyday and laboratory contexts.
Where is the kilogram per cubic meter still used today?
Universal — the official SI unit for density, used throughout physics and engineering worldwide