Mass per volume density.
Stones per Cubic foot to Megagrams per Gallon Converter — st/ft3 to Mg/gal
Convert Stone per Cubic foot (st/ft3) to Megagram per Gallon (Mg/gal) using the exact conversion factor (1 stone per cubic foot = 0.0008489107 megagram per gallon). See the formula, worked examples, and conversion table.
Stones per Cubic foot to Megagrams 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 224.2584872 / 264172.0524.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Cubic foot to Megagrams per Gallon
Stone per Cubic foot and Megagram 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
megagrams per gallon = stones per cubic foot × 0.000848910720243
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per cubic foot equals 224.258487235 base units, and 1 megagram per gallon equals 264172.052358 base units, so dividing one by the other gives the direct stone per cubic foot-to-megagram per gallon factor of 0.000848910720243.
Simple example
1 st/ft3 × 0.0008489107202 = 0.0008489107 Mg/gal
1 stone per cubic foot = 0.0008489107 megagrams per gallon.
Real-world example
1,000 st/ft3 × 0.0008489107202 = 0.8489107202 Mg/gal
1,000 stones per cubic foot = 0.8489107202 megagrams per gallon.
Conversion table
| Stone per Cubic foot (st/ft3) | Megagram per Gallon (Mg/gal) |
|---|---|
| 0.1 st/ft3 | 0.0000848911 Mg/gal |
| 1 st/ft3 | 0.0008489107 Mg/gal |
| 10 st/ft3 | 0.0084891072 Mg/gal |
| 100 st/ft3 | 0.084891072 Mg/gal |
| 1,000 st/ft3 | 0.8489107202 Mg/gal |
| 10,000 st/ft3 | 8.489107202 Mg/gal |
Reverse conversion: Megagram per Gallon to Stone per Cubic foot
0.0008489107 Mg/gal × 1177.980176 = 0.9999999762 st/ft3
0.0008489107 megagrams per gallon = 0.9999999762 stones per cubic foot.
stones per cubic foot = megagrams per gallon × 1177.98017642
For a page dedicated to this direction, see Megagram per Gallon to Stone per Cubic foot.
Understanding the Stone per Cubic foot (st/ft3)
Mass per volume density.
Understanding the Megagram per Gallon (Mg/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many megagrams per gallon are in 1 stone per cubic foot?
1 stone per cubic foot equals 0.0008489107 megagrams per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert stone per cubic foot to megagram per gallon?
Multiply the stone per cubic foot value by 0.0008489107202. The converter above does this instantly to whatever precision you set.
How do I convert megagram per gallon back to stone per cubic foot?
Use the reverse factor: 1 megagram per gallon equals 1,177.980176 stones per cubic foot. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per cubic foot?
Stone per Cubic foot (st/ft3) is a unit of density.
What is a megagram per gallon?
Megagram per Gallon (Mg/gal) is a unit of density.
Is the stone per cubic foot to megagram per gallon conversion exact?
Yes. Both stone per cubic foot and megagram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.0008489107202 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.