Mass per volume density.
Centigrams per Gallon to Stones per Cup Converter — cg/gal to st/cup
Convert Centigram per Gallon (cg/gal) to Stone per Cup (st/cup) using the exact conversion factor (1 centigram per gallon = 9.842065e-8 stone per cup). See the formula, worked examples, and conversion table.
Centigrams per Gallon to Stones per Cup 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 0.002641720524 / 26841.11972.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Centigrams per Gallon to Stones per Cup
Centigram per Gallon and Stone per Cup 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 cup = centigrams per gallon × 9.842065e-8
This factor comes from each unit's defined relationship to the category's base unit: 1 centigram per gallon equals 0.00264172052358 base units, and 1 stone per cup equals 26841.119719 base units, so dividing one by the other gives the direct centigram per gallon-to-stone per cup factor of 9.842065e-8.
Simple example
1 cg/gal × 9.842065e-8 = 9.842065e-8 st/cup
1 centigram per gallon = 9.842065e-8 stones per cup.
Real-world example
1,000 cg/gal × 9.842065e-8 = 0.0000984207 st/cup
1,000 centigrams per gallon = 0.0000984207 stones per cup.
Conversion table
| Centigram per Gallon (cg/gal) | Stone per Cup (st/cup) |
|---|---|
| 0.1 cg/gal | 9.842065e-9 st/cup |
| 1 cg/gal | 9.842065e-8 st/cup |
| 10 cg/gal | 9.842065e-7 st/cup |
| 100 cg/gal | 0.0000098421 st/cup |
| 1,000 cg/gal | 0.0000984207 st/cup |
| 10,000 cg/gal | 0.0009842065 st/cup |
Reverse conversion: Stone per Cup to Centigram per Gallon
9.842065e-8 st/cup × 10160469.09 = 0.9999999719 cg/gal
9.842065e-8 stones per cup = 0.9999999719 centigrams per gallon.
centigrams per gallon = stones per cup × 10160469.088
For a page dedicated to this direction, see Stone per Cup to Centigram per Gallon.
Understanding the Centigram per Gallon (cg/gal)
Mass per volume density.
Understanding the Stone per Cup (st/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per cup are in 1 centigram per gallon?
1 centigram per gallon equals 9.842065e-8 stones per cup, using the exact defined conversion factor rather than an estimate.
How do I convert centigram per gallon to stone per cup?
Multiply the centigram per gallon value by 9.842065e-8. The converter above does this instantly to whatever precision you set.
How do I convert stone per cup back to centigram per gallon?
Use the reverse factor: 1 stone per cup equals 10,160,469.09 centigrams per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a centigram per gallon?
Centigram per Gallon (cg/gal) is a unit of density.
What is a stone per cup?
Stone per Cup (st/cup) is a unit of density.
Is the centigram per gallon to stone per cup conversion exact?
Yes. Both centigram per gallon and stone per cup are defined by fixed standards rather than physical artifacts, so the factor of 9.842065e-8 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.