Mass per volume density.
Stones per Fluid ounce to Megagrams per Imperial gallon Converter — st/fl oz to Mg/imp gal
Convert Stone per Fluid ounce (st/fl oz) to Megagram per Imperial gallon (Mg/imp gal) using the exact conversion factor (1 stone per fluid ounce = 0.9761771675 megagram per imperial gallon). See the formula, worked examples, and conversion table.
Stones per Fluid ounce to Megagrams per Imperial 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 214728.9578 / 219969.2483.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Fluid ounce to Megagrams per Imperial gallon
Stone per Fluid ounce and Megagram per Imperial 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 imperial gallon = stones per fluid ounce × 0.976177167546
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per fluid ounce equals 214728.957752 base units, and 1 megagram per imperial gallon equals 219969.248299 base units, so dividing one by the other gives the direct stone per fluid ounce-to-megagram per imperial gallon factor of 0.976177167546.
Simple example
1 st/fl oz × 0.9761771675 = 0.9761771675 Mg/imp gal
1 stone per fluid ounce = 0.9761771675 megagrams per imperial gallon.
Real-world example
1,000 st/fl oz × 0.9761771675 = 976.1771675 Mg/imp gal
1,000 stones per fluid ounce = 976.1771675 megagrams per imperial gallon.
Conversion table
| Stone per Fluid ounce (st/fl oz) | Megagram per Imperial gallon (Mg/imp gal) |
|---|---|
| 0.1 st/fl oz | 0.0976177168 Mg/imp gal |
| 1 st/fl oz | 0.9761771675 Mg/imp gal |
| 10 st/fl oz | 9.761771675 Mg/imp gal |
| 100 st/fl oz | 97.61771675 Mg/imp gal |
| 1,000 st/fl oz | 976.1771675 Mg/imp gal |
| 10,000 st/fl oz | 9,761.771675 Mg/imp gal |
Reverse conversion: Megagram per Imperial gallon to Stone per Fluid ounce
0.9761771675 Mg/imp gal × 1.02440421 = 1 st/fl oz
0.9761771675 megagrams per imperial gallon = 1 stones per fluid ounce.
stones per fluid ounce = megagrams per imperial gallon × 1.02440420986
For a page dedicated to this direction, see Megagram per Imperial gallon to Stone per Fluid ounce.
Understanding the Stone per Fluid ounce (st/fl oz)
Mass per volume density.
Understanding the Megagram per Imperial gallon (Mg/imp gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many megagrams per imperial gallon are in 1 stone per fluid ounce?
1 stone per fluid ounce equals 0.9761771675 megagrams per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert stone per fluid ounce to megagram per imperial gallon?
Multiply the stone per fluid ounce value by 0.9761771675. The converter above does this instantly to whatever precision you set.
How do I convert megagram per imperial gallon back to stone per fluid ounce?
Use the reverse factor: 1 megagram per imperial gallon equals 1.02440421 stones per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per fluid ounce?
Stone per Fluid ounce (st/fl oz) is a unit of density.
What is a megagram per imperial gallon?
Megagram per Imperial gallon (Mg/imp gal) is a unit of density.
Is the stone per fluid ounce to megagram per imperial gallon conversion exact?
Yes. Both stone per fluid ounce and megagram per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.9761771675 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.