Mass per volume density.
Stones per Cubic Meter to Kilograms per Gallon Converter — st/m3 to kg/gal
Convert Stone per Cubic Meter (st/m3) to Kilogram per Gallon (kg/gal) using the exact conversion factor (1 stone per cubic meter = 0.0240384746 kilogram per gallon). See the formula, worked examples, conversion table, and common uses.
Stones per Cubic Meter to Kilograms per Gallon 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 6.35029318 / 264.1720524.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Cubic Meter to Kilograms per Gallon
Stone per Cubic Meter and Kilogram per Gallon 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 gallon = stones per cubic meter × 0.0240384746354
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per cubic meter equals 6.35029318 base units, and 1 kilogram per gallon equals 264.172052358 base units, so dividing one by the other gives the direct stone per cubic meter-to-kilogram per gallon factor of 0.0240384746354.
Simple example
1 st/m3 × 0.02403847464 = 0.0240384746 kg/gal
1 stone per cubic meter = 0.0240384746 kilograms per gallon.
Real-world example
1,000 st/m3 × 0.02403847464 = 24.03847464 kg/gal
1,000 stones per cubic meter = 24.03847464 kilograms per gallon.
Conversion table
| Stone per Cubic Meter (st/m3) | Kilogram per Gallon (kg/gal) |
|---|---|
| 0.1 st/m3 | 0.0024038475 kg/gal |
| 1 st/m3 | 0.0240384746 kg/gal |
| 10 st/m3 | 0.2403847464 kg/gal |
| 100 st/m3 | 2.403847464 kg/gal |
| 1,000 st/m3 | 24.03847464 kg/gal |
| 10,000 st/m3 | 240.3847464 kg/gal |
Reverse conversion: Kilogram per Gallon to Stone per Cubic Meter
0.0240384746 kg/gal × 41.59997733 = 0.9999999985 st/m3
0.0240384746 kilograms per gallon = 0.9999999985 stones per cubic meter.
stones per cubic meter = kilograms per gallon × 41.5999773349
For a page dedicated to this direction, see Kilogram per Gallon to Stone per Cubic Meter.
Understanding the Stone per Cubic Meter (st/m3)
Mass per volume density.
Understanding the Kilogram per Gallon
Kilogram per Gallon (kg/gal) measures density. A mathematically valid way to express liquid density in kilograms per US gallon. It is classified as a mixed metric/US customary density unit.
Uses of the Kilogram per Gallon today
- Can be used to express liquid density such as fuel or industrial liquids in kilograms per gallon — in practice, kilograms per liter (metric) and pounds per gallon (US customary) are the specific pairings more commonly seen in fuel and liquid-density references
Kilogram per Gallon — sources
- Fuel and petroleum liquid-density references — Liquid density figures for fuels are typically reported in kg/L, kg/m³, or lb/gal rather than kg/gal.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per gallon are in 1 stone per cubic meter?
1 stone per cubic meter equals 0.0240384746 kilograms per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert stone per cubic meter to kilogram per gallon?
Multiply the stone per cubic meter value by 0.02403847464. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per gallon back to stone per cubic meter?
Use the reverse factor: 1 kilogram per gallon equals 41.59997733 stones per cubic meter. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per cubic meter?
Stone per Cubic Meter (st/m3) is a unit of density.
What is a kilogram per gallon?
Kilogram per Gallon (kg/gal) measures density. A mathematically valid way to express liquid density in kilograms per US gallon. It is classified as a mixed metric/US customary density unit.
Is the stone per cubic meter to kilogram per gallon conversion exact?
Yes. Both stone per cubic meter and kilogram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.02403847464 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.