Mass per volume density.
Decagrams per Gallon to Grams per Cup Converter — dag/gal to g/cup
Convert Decagram per Gallon (dag/gal) to Gram per Cup (g/cup) using the exact conversion factor (1 decagram per gallon = 0.625 gram per cup). See the formula, worked examples, and conversion table.
Decagrams per Gallon to Grams 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 2.641720524 / 4.226752838.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Decagrams per Gallon to Grams per Cup
Decagram per Gallon and Gram 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
grams per cup = decagrams per gallon × 0.625
This factor comes from each unit's defined relationship to the category's base unit: 1 decagram per gallon equals 2.64172052358 base units, and 1 gram per cup equals 4.22675283773 base units, so dividing one by the other gives the direct decagram per gallon-to-gram per cup factor of 0.625.
Simple example
1 dag/gal × 0.625 = 0.625 g/cup
1 decagram per gallon = 0.625 grams per cup.
Real-world example
1,000 dag/gal × 0.625 = 625 g/cup
1,000 decagrams per gallon = 625 grams per cup.
Conversion table
| Decagram per Gallon (dag/gal) | Gram per Cup (g/cup) |
|---|---|
| 0.1 dag/gal | 0.0625 g/cup |
| 1 dag/gal | 0.625 g/cup |
| 10 dag/gal | 6.25 g/cup |
| 100 dag/gal | 62.5 g/cup |
| 1,000 dag/gal | 625 g/cup |
| 10,000 dag/gal | 6,250 g/cup |
Reverse conversion: Gram per Cup to Decagram per Gallon
0.625 g/cup × 1.6 = 1 dag/gal
0.625 grams per cup = 1 decagrams per gallon.
decagrams per gallon = grams per cup × 1.6
For a page dedicated to this direction, see Gram per Cup to Decagram per Gallon.
Understanding the Decagram per Gallon (dag/gal)
Mass per volume density.
Understanding the Gram per Cup (g/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grams per cup are in 1 decagram per gallon?
1 decagram per gallon equals 0.625 grams per cup, using the exact defined conversion factor rather than an estimate.
How do I convert decagram per gallon to gram per cup?
Multiply the decagram per gallon value by 0.625. The converter above does this instantly to whatever precision you set.
How do I convert gram per cup back to decagram per gallon?
Use the reverse factor: 1 gram per cup equals 1.6 decagrams per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a decagram per gallon?
Decagram per Gallon (dag/gal) is a unit of density.
What is a gram per cup?
Gram per Cup (g/cup) is a unit of density.
Is the decagram per gallon to gram per cup conversion exact?
Yes. Both decagram per gallon and gram per cup are defined by fixed standards rather than physical artifacts, so the factor of 0.625 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.