Mass per volume density.
Pounds per Quart to Decigrams per Gallon Converter — lb/qt to dg/gal
Convert Pound per Quart (lb/qt) to Decigram per Gallon (dg/gal) using the exact conversion factor (1 pound per quart = 18,143.6948 decigram per gallon). See the formula, worked examples, and conversion table.
Pounds per Quart to Decigrams 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 479.3057093 / 0.02641720524.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Quart to Decigrams per Gallon
Pound per Quart and Decigram 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
decigrams per gallon = pounds per quart × 18143.6948
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per quart equals 479.305709268 base units, and 1 decigram per gallon equals 0.0264172052358 base units, so dividing one by the other gives the direct pound per quart-to-decigram per gallon factor of 18143.6948.
Simple example
1 lb/qt × 18143.6948 = 18,143.6948 dg/gal
1 pound per quart = 18,143.6948 decigrams per gallon.
Real-world example
1,000 lb/qt × 18143.6948 = 18,143,694.8 dg/gal
1,000 pounds per quart = 18,143,694.8 decigrams per gallon.
Conversion table
| Pound per Quart (lb/qt) | Decigram per Gallon (dg/gal) |
|---|---|
| 0.1 lb/qt | 1,814.36948 dg/gal |
| 1 lb/qt | 18,143.6948 dg/gal |
| 10 lb/qt | 181,436.948 dg/gal |
| 100 lb/qt | 1,814,369.48 dg/gal |
| 1,000 lb/qt | 18,143,694.8 dg/gal |
| 10,000 lb/qt | 181,436,948 dg/gal |
Reverse conversion: Decigram per Gallon to Pound per Quart
1 dg/gal × 0.00005511556555 = 0.0000551156 lb/qt
1 decigram per gallon = 0.0000551156 pounds per quart.
pounds per quart = decigrams per gallon × 0.0000551155655462
For a page dedicated to this direction, see Decigram per Gallon to Pound per Quart.
Understanding the Pound per Quart (lb/qt)
Mass per volume density.
Understanding the Decigram per Gallon (dg/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many decigrams per gallon are in 1 pound per quart?
1 pound per quart equals 18,143.6948 decigrams per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert pound per quart to decigram per gallon?
Multiply the pound per quart value by 18143.6948. The converter above does this instantly to whatever precision you set.
How do I convert decigram per gallon back to pound per quart?
Use the reverse factor: 1 decigram per gallon equals 0.0000551156 pounds per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per quart?
Pound per Quart (lb/qt) is a unit of density.
What is a decigram per gallon?
Decigram per Gallon (dg/gal) is a unit of density.
Is the pound per quart to decigram per gallon conversion exact?
Yes. Both pound per quart and decigram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 18143.6948 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.