Mass per volume density.
Stones per Cup to Decagrams per Cup Converter — st/cup to dag/cup
Convert Stone per Cup (st/cup) to Decagram per Cup (dag/cup) using the exact conversion factor (1 stone per cup = 635.029318 decagram per cup). See the formula, worked examples, and conversion table.
Stones per Cup to Decagrams 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 26841.11972 / 42.26752838.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Cup to Decagrams per Cup
Stone per Cup and Decagram 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
decagrams per cup = stones per cup × 635.029318
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per cup equals 26841.119719 base units, and 1 decagram per cup equals 42.2675283773 base units, so dividing one by the other gives the direct stone per cup-to-decagram per cup factor of 635.029318.
Simple example
1 st/cup × 635.029318 = 635.029318 dag/cup
1 stone per cup = 635.029318 decagrams per cup.
Real-world example
1,000 st/cup × 635.029318 = 635,029.318 dag/cup
1,000 stones per cup = 635,029.318 decagrams per cup.
Conversion table
| Stone per Cup (st/cup) | Decagram per Cup (dag/cup) |
|---|---|
| 0.1 st/cup | 63.5029318 dag/cup |
| 1 st/cup | 635.029318 dag/cup |
| 10 st/cup | 6,350.29318 dag/cup |
| 100 st/cup | 63,502.9318 dag/cup |
| 1,000 st/cup | 635,029.318 dag/cup |
| 10,000 st/cup | 6,350,293.18 dag/cup |
Reverse conversion: Decagram per Cup to Stone per Cup
635.029318 dag/cup × 0.001574730444 = 1 st/cup
635.029318 decagrams per cup = 1 stone per cup.
stones per cup = decagrams per cup × 0.00157473044418
For a page dedicated to this direction, see Decagram per Cup to Stone per Cup.
Understanding the Stone per Cup (st/cup)
Mass per volume density.
Understanding the Decagram per Cup (dag/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many decagrams per cup are in 1 stone per cup?
1 stone per cup equals 635.029318 decagrams per cup, using the exact defined conversion factor rather than an estimate.
How do I convert stone per cup to decagram per cup?
Multiply the stone per cup value by 635.029318. The converter above does this instantly to whatever precision you set.
How do I convert decagram per cup back to stone per cup?
Use the reverse factor: 1 decagram per cup equals 0.0015747304 stones per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per cup?
Stone per Cup (st/cup) is a unit of density.
What is a decagram per cup?
Decagram per Cup (dag/cup) is a unit of density.
Is the stone per cup to decagram per cup conversion exact?
Yes. Both stone per cup and decagram per cup 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.