Mass per volume density.
Kilograms per Cubic Meter to Stones per Cubic foot Converter — kg/m3 to st/ft3
Convert Kilogram per Cubic Meter (kg/m3) to Stone per Cubic foot (st/ft3) using the exact conversion factor (1 kilogram per cubic meter = 0.00445914 stone per cubic foot). See the formula, worked examples, conversion table, and common uses.
Kilograms per Cubic Meter to Stones per Cubic foot 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 / 224.2584872.
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 foot
Kilogram per Cubic Meter and Stone per Cubic foot 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 foot = kilograms per cubic meter × 0.00445914004115
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 foot equals 224.258487235 base units, so dividing one by the other gives the direct kilogram per cubic meter-to-stone per cubic foot factor of 0.00445914004115.
Simple example
1 kg/m3 × 0.004459140041 = 0.00445914 st/ft3
1 kilogram per cubic meter = 0.00445914 stones per cubic foot.
Real-world example
1,000 kg/m3 × 0.004459140041 = 4.459140041 st/ft3
1,000 kilograms per cubic meter = 4.459140041 stones per cubic foot.
Conversion table
| Kilogram per Cubic Meter (kg/m3) | Stone per Cubic foot (st/ft3) |
|---|---|
| 0.1 kg/m3 | 0.000445914 st/ft3 |
| 1 kg/m3 | 0.00445914 st/ft3 |
| 10 kg/m3 | 0.0445914004 st/ft3 |
| 100 kg/m3 | 0.4459140041 st/ft3 |
| 1,000 kg/m3 | 4.459140041 st/ft3 |
| 10,000 kg/m3 | 44.59140041 st/ft3 |
Reverse conversion: Stone per Cubic foot to Kilogram per Cubic Meter
0.00445914 st/ft3 × 224.2584872 = 0.9999999908 kg/m3
0.00445914 stones per cubic foot = 0.9999999908 kilograms per cubic meter.
kilograms per cubic meter = stones per cubic foot × 224.258487235
For a page dedicated to this direction, see Stone per Cubic foot 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 foot (st/ft3)
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 foot are in 1 kilogram per cubic meter?
1 kilogram per cubic meter equals 0.00445914 stones per cubic foot, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per cubic meter to stone per cubic foot?
Multiply the kilogram per cubic meter value by 0.004459140041. The converter above does this instantly to whatever precision you set.
How do I convert stone per cubic foot back to kilogram per cubic meter?
Use the reverse factor: 1 stone per cubic foot equals 224.2584872 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 foot?
Stone per Cubic foot (st/ft3) is a unit of density.
Is the kilogram per cubic meter to stone per cubic foot conversion exact?
Yes. Both kilogram per cubic meter and stone per cubic foot are defined by fixed standards rather than physical artifacts, so the factor of 0.004459140041 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