Mass per volume density.
Stones per Gallon to Megagrams per Fluid ounce Converter — st/gal to Mg/fl oz
Convert Stone per Gallon (st/gal) to Megagram per Fluid ounce (Mg/fl oz) using the exact conversion factor (1 stone per gallon = 0.0000496117 megagram per fluid ounce). See the formula, worked examples, and conversion table.
Stones per Gallon to Megagrams per Fluid ounce 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 1677.569982 / 3.38140227e+7.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Gallon to Megagrams per Fluid ounce
Stone per Gallon and Megagram per Fluid ounce 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 fluid ounce = stones per gallon × 0.0000496116654688
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per gallon equals 1677.56998244 base units, and 1 megagram per fluid ounce equals 33814022.7018 base units, so dividing one by the other gives the direct stone per gallon-to-megagram per fluid ounce factor of 0.0000496116654688.
Simple example
1 st/gal × 0.00004961166547 = 0.0000496117 Mg/fl oz
1 stone per gallon = 0.0000496117 megagrams per fluid ounce.
Real-world example
1,000 st/gal × 0.00004961166547 = 0.0496116655 Mg/fl oz
1,000 stones per gallon = 0.0496116655 megagrams per fluid ounce.
Conversion table
| Stone per Gallon (st/gal) | Megagram per Fluid ounce (Mg/fl oz) |
|---|---|
| 0.1 st/gal | 0.0000049612 Mg/fl oz |
| 1 st/gal | 0.0000496117 Mg/fl oz |
| 10 st/gal | 0.0004961167 Mg/fl oz |
| 100 st/gal | 0.0049611665 Mg/fl oz |
| 1,000 st/gal | 0.0496116655 Mg/fl oz |
| 10,000 st/gal | 0.4961166547 Mg/fl oz |
Reverse conversion: Megagram per Fluid ounce to Stone per Gallon
0.0000496117 Mg/fl oz × 20156.54969 = 1.000000696 st/gal
0.0000496117 megagrams per fluid ounce = 1.000000696 stones per gallon.
stones per gallon = megagrams per fluid ounce × 20156.5496855
For a page dedicated to this direction, see Megagram per Fluid ounce to Stone per Gallon.
Understanding the Stone per Gallon (st/gal)
Mass per volume density.
Understanding the Megagram per Fluid ounce (Mg/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many megagrams per fluid ounce are in 1 stone per gallon?
1 stone per gallon equals 0.0000496117 megagrams per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert stone per gallon to megagram per fluid ounce?
Multiply the stone per gallon value by 0.00004961166547. The converter above does this instantly to whatever precision you set.
How do I convert megagram per fluid ounce back to stone per gallon?
Use the reverse factor: 1 megagram per fluid ounce equals 20,156.54969 stones per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per gallon?
Stone per Gallon (st/gal) is a unit of density.
What is a megagram per fluid ounce?
Megagram per Fluid ounce (Mg/fl oz) is a unit of density.
Is the stone per gallon to megagram per fluid ounce conversion exact?
Yes. Both stone per gallon and megagram per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 0.00004961166547 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.