Mass per volume density.
Decigrams per Gallon to Pounds per Cup Converter — dg/gal to lb/cup
Convert Decigram per Gallon (dg/gal) to Pound per Cup (lb/cup) using the exact conversion factor (1 decigram per gallon = 0.0000137789 pound per cup). See the formula, worked examples, and conversion table.
Decigrams per Gallon to Pounds 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 0.02641720524 / 1917.222837.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Decigrams per Gallon to Pounds per Cup
Decigram per Gallon and Pound 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
pounds per cup = decigrams per gallon × 0.0000137788913866
This factor comes from each unit's defined relationship to the category's base unit: 1 decigram per gallon equals 0.0264172052358 base units, and 1 pound per cup equals 1917.22283707 base units, so dividing one by the other gives the direct decigram per gallon-to-pound per cup factor of 0.0000137788913866.
Simple example
1 dg/gal × 0.00001377889139 = 0.0000137789 lb/cup
1 decigram per gallon = 0.0000137789 pounds per cup.
Real-world example
1,000 dg/gal × 0.00001377889139 = 0.0137788914 lb/cup
1,000 decigrams per gallon = 0.0137788914 pounds per cup.
Conversion table
| Decigram per Gallon (dg/gal) | Pound per Cup (lb/cup) |
|---|---|
| 0.1 dg/gal | 0.0000013779 lb/cup |
| 1 dg/gal | 0.0000137789 lb/cup |
| 10 dg/gal | 0.0001377889 lb/cup |
| 100 dg/gal | 0.0013778891 lb/cup |
| 1,000 dg/gal | 0.0137788914 lb/cup |
| 10,000 dg/gal | 0.1377889139 lb/cup |
Reverse conversion: Pound per Cup to Decigram per Gallon
0.0000137789 lb/cup × 72574.7792 = 1.000000625 dg/gal
0.0000137789 pounds per cup = 1.000000625 decigrams per gallon.
decigrams per gallon = pounds per cup × 72574.7792
For a page dedicated to this direction, see Pound per Cup to Decigram per Gallon.
Understanding the Decigram per Gallon (dg/gal)
Mass per volume density.
Understanding the Pound per Cup (lb/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per cup are in 1 decigram per gallon?
1 decigram per gallon equals 0.0000137789 pounds per cup, using the exact defined conversion factor rather than an estimate.
How do I convert decigram per gallon to pound per cup?
Multiply the decigram per gallon value by 0.00001377889139. The converter above does this instantly to whatever precision you set.
How do I convert pound per cup back to decigram per gallon?
Use the reverse factor: 1 pound per cup equals 72,574.7792 decigrams per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a decigram per gallon?
Decigram per Gallon (dg/gal) is a unit of density.
What is a pound per cup?
Pound per Cup (lb/cup) is a unit of density.
Is the decigram per gallon to pound per cup conversion exact?
Yes. Both decigram per gallon and pound per cup are defined by fixed standards rather than physical artifacts, so the factor of 0.00001377889139 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.