Mass per volume density.
Milligrams per Gallon to Stones per Cubic foot Converter — mg/gal to st/ft3
Convert Milligram per Gallon (mg/gal) to Stone per Cubic foot (st/ft3) using the exact conversion factor (1 milligram per gallon = 0.000001178 stone per cubic foot). See the formula, worked examples, and conversion table.
Milligrams per Gallon 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 0.0002641720524 / 224.2584872.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Milligrams per Gallon to Stones per Cubic foot
Milligram per Gallon 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. Both are mass per volume density units.
Formula
stones per cubic foot = milligrams per gallon × 0.00000117798017642
This factor comes from each unit's defined relationship to the category's base unit: 1 milligram per gallon equals 0.000264172052358 base units, and 1 stone per cubic foot equals 224.258487235 base units, so dividing one by the other gives the direct milligram per gallon-to-stone per cubic foot factor of 0.00000117798017642.
Simple example
1 mg/gal × 0.000001177980176 = 0.000001178 st/ft3
1 milligram per gallon = 0.000001178 stones per cubic foot.
Real-world example
1,000 mg/gal × 0.000001177980176 = 0.0011779802 st/ft3
1,000 milligrams per gallon = 0.0011779802 stones per cubic foot.
Conversion table
| Milligram per Gallon (mg/gal) | Stone per Cubic foot (st/ft3) |
|---|---|
| 0.1 mg/gal | 1.17798e-7 st/ft3 |
| 1 mg/gal | 0.000001178 st/ft3 |
| 10 mg/gal | 0.0000117798 st/ft3 |
| 100 mg/gal | 0.000117798 st/ft3 |
| 1,000 mg/gal | 0.0011779802 st/ft3 |
| 10,000 mg/gal | 0.0117798018 st/ft3 |
Reverse conversion: Stone per Cubic foot to Milligram per Gallon
0.000001178 st/ft3 × 848910.7202 = 1.000016828 mg/gal
0.000001178 stones per cubic foot = 1.000016828 milligrams per gallon.
milligrams per gallon = stones per cubic foot × 848910.720243
For a page dedicated to this direction, see Stone per Cubic foot to Milligram per Gallon.
Understanding the Milligram per Gallon (mg/gal)
Mass per volume density.
Understanding the Stone per Cubic foot (st/ft3)
Mass per volume 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 milligram per gallon?
1 milligram per gallon equals 0.000001178 stones per cubic foot, using the exact defined conversion factor rather than an estimate.
How do I convert milligram per gallon to stone per cubic foot?
Multiply the milligram per gallon value by 0.000001177980176. The converter above does this instantly to whatever precision you set.
How do I convert stone per cubic foot back to milligram per gallon?
Use the reverse factor: 1 stone per cubic foot equals 848,910.7202 milligrams per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a milligram per gallon?
Milligram per Gallon (mg/gal) is a unit of density.
What is a stone per cubic foot?
Stone per Cubic foot (st/ft3) is a unit of density.
Is the milligram per gallon to stone per cubic foot conversion exact?
Yes. Both milligram per gallon and stone per cubic foot are defined by fixed standards rather than physical artifacts, so the factor of 0.000001177980176 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.