Mass per volume density.
Stones per Gallon to Decagrams per Gallon Converter — st/gal to dag/gal
Convert Stone per Gallon (st/gal) to Decagram per Gallon (dag/gal) using the exact conversion factor (1 stone per gallon = 635.029318 decagram per gallon). See the formula, worked examples, and conversion table.
Stones per Gallon to Decagrams 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 1677.569982 / 2.641720524.
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 Decagrams per Gallon
Stone per Gallon and Decagram 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
decagrams per gallon = stones per gallon × 635.029318
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 decagram per gallon equals 2.64172052358 base units, so dividing one by the other gives the direct stone per gallon-to-decagram per gallon factor of 635.029318.
Simple example
1 st/gal × 635.029318 = 635.029318 dag/gal
1 stone per gallon = 635.029318 decagrams per gallon.
Real-world example
1,000 st/gal × 635.029318 = 635,029.318 dag/gal
1,000 stones per gallon = 635,029.318 decagrams per gallon.
Conversion table
| Stone per Gallon (st/gal) | Decagram per Gallon (dag/gal) |
|---|---|
| 0.1 st/gal | 63.5029318 dag/gal |
| 1 st/gal | 635.029318 dag/gal |
| 10 st/gal | 6,350.29318 dag/gal |
| 100 st/gal | 63,502.9318 dag/gal |
| 1,000 st/gal | 635,029.318 dag/gal |
| 10,000 st/gal | 6,350,293.18 dag/gal |
Reverse conversion: Decagram per Gallon to Stone per Gallon
635.029318 dag/gal × 0.001574730444 = 1 st/gal
635.029318 decagrams per gallon = 1 stone per gallon.
stones per gallon = decagrams per gallon × 0.00157473044418
For a page dedicated to this direction, see Decagram per Gallon to Stone per Gallon.
Understanding the Stone per Gallon (st/gal)
Mass per volume density.
Understanding the Decagram per Gallon (dag/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many decagrams per gallon are in 1 stone per gallon?
1 stone per gallon equals 635.029318 decagrams per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert stone per gallon to decagram per gallon?
Multiply the stone per gallon value by 635.029318. The converter above does this instantly to whatever precision you set.
How do I convert decagram per gallon back to stone per gallon?
Use the reverse factor: 1 decagram per gallon equals 0.0015747304 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 decagram per gallon?
Decagram per Gallon (dag/gal) is a unit of density.
Is the stone per gallon to decagram per gallon conversion exact?
Yes. Both stone per gallon and decagram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 635.029318 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.