Mass per volume density.
Grams per Imperial gallon to Stones per Gallon Converter — g/imp gal to st/gal
Convert Gram per Imperial gallon (g/imp gal) to Stone per Gallon (st/gal) using the exact conversion factor (1 gram per imperial gallon = 0.0001311237 stone per gallon). See the formula, worked examples, and conversion table.
Grams per Imperial gallon to Stones 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 0.2199692483 / 1677.569982.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grams per Imperial gallon to Stones per Gallon
Gram per Imperial gallon and Stone 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
stones per gallon = grams per imperial gallon × 0.000131123738862
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per imperial gallon equals 0.219969248299 base units, and 1 stone per gallon equals 1677.56998244 base units, so dividing one by the other gives the direct gram per imperial gallon-to-stone per gallon factor of 0.000131123738862.
Simple example
1 g/imp gal × 0.0001311237389 = 0.0001311237 st/gal
1 gram per imperial gallon = 0.0001311237 stones per gallon.
Real-world example
1,000 g/imp gal × 0.0001311237389 = 0.1311237389 st/gal
1,000 grams per imperial gallon = 0.1311237389 stones per gallon.
Conversion table
| Gram per Imperial gallon (g/imp gal) | Stone per Gallon (st/gal) |
|---|---|
| 0.1 g/imp gal | 0.0000131124 st/gal |
| 1 g/imp gal | 0.0001311237 st/gal |
| 10 g/imp gal | 0.0013112374 st/gal |
| 100 g/imp gal | 0.0131123739 st/gal |
| 1,000 g/imp gal | 0.1311237389 st/gal |
| 10,000 g/imp gal | 1.311237389 st/gal |
Reverse conversion: Stone per Gallon to Gram per Imperial gallon
0.0001311237 st/gal × 7626.384121 = 0.9999997036 g/imp gal
0.0001311237 stones per gallon = 0.9999997036 grams per imperial gallon.
grams per imperial gallon = stones per gallon × 7626.38412145
For a page dedicated to this direction, see Stone per Gallon to Gram per Imperial gallon.
Understanding the Gram per Imperial gallon (g/imp gal)
Mass per volume density.
Understanding the Stone per Gallon (st/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per gallon are in 1 gram per imperial gallon?
1 gram per imperial gallon equals 0.0001311237 stones per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert gram per imperial gallon to stone per gallon?
Multiply the gram per imperial gallon value by 0.0001311237389. The converter above does this instantly to whatever precision you set.
How do I convert stone per gallon back to gram per imperial gallon?
Use the reverse factor: 1 stone per gallon equals 7,626.384121 grams per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per imperial gallon?
Gram per Imperial gallon (g/imp gal) is a unit of density.
What is a stone per gallon?
Stone per Gallon (st/gal) is a unit of density.
Is the gram per imperial gallon to stone per gallon conversion exact?
Yes. Both gram per imperial gallon and stone per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.0001311237389 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.