Mass per volume density.
Pounds per Liter to Decigrams per Imperial gallon Converter — lb/L to dg/imp gal
Convert Pound per Liter (lb/L) to Decigram per Imperial gallon (dg/imp gal) using the exact conversion factor (1 pound per liter = 20,620.71737 decigram per imperial gallon). See the formula, worked examples, and conversion table.
Pounds per Liter to Decigrams per Imperial 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 453.59237 / 0.02199692483.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Liter to Decigrams per Imperial gallon
Pound per Liter and Decigram per Imperial 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 imperial gallon = pounds per liter × 20620.7173733
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per liter equals 453.59237 base units, and 1 decigram per imperial gallon equals 0.0219969248299 base units, so dividing one by the other gives the direct pound per liter-to-decigram per imperial gallon factor of 20620.7173733.
Simple example
1 lb/L × 20620.71737 = 20,620.71737 dg/imp gal
1 pound per liter = 20,620.71737 decigrams per imperial gallon.
Real-world example
1,000 lb/L × 20620.71737 = 20,620,717.37 dg/imp gal
1,000 pounds per liter = 20,620,717.37 decigrams per imperial gallon.
Conversion table
| Pound per Liter (lb/L) | Decigram per Imperial gallon (dg/imp gal) |
|---|---|
| 0.1 lb/L | 2,062.071737 dg/imp gal |
| 1 lb/L | 20,620.71737 dg/imp gal |
| 10 lb/L | 206,207.1737 dg/imp gal |
| 100 lb/L | 2,062,071.737 dg/imp gal |
| 1,000 lb/L | 20,620,717.37 dg/imp gal |
| 10,000 lb/L | 206,207,173.7 dg/imp gal |
Reverse conversion: Decigram per Imperial gallon to Pound per Liter
1 dg/imp gal × 0.00004849491809 = 0.0000484949 lb/L
1 decigram per imperial gallon = 0.0000484949 pounds per liter.
pounds per liter = decigrams per imperial gallon × 0.0000484949180911
For a page dedicated to this direction, see Decigram per Imperial gallon to Pound per Liter.
Understanding the Pound per Liter (lb/L)
Mass per volume density.
Understanding the Decigram per Imperial gallon (dg/imp gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many decigrams per imperial gallon are in 1 pound per liter?
1 pound per liter equals 20,620.71737 decigrams per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert pound per liter to decigram per imperial gallon?
Multiply the pound per liter value by 20620.71737. The converter above does this instantly to whatever precision you set.
How do I convert decigram per imperial gallon back to pound per liter?
Use the reverse factor: 1 decigram per imperial gallon equals 0.0000484949 pounds per liter. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per liter?
Pound per Liter (lb/L) is a unit of density.
What is a decigram per imperial gallon?
Decigram per Imperial gallon (dg/imp gal) is a unit of density.
Is the pound per liter to decigram per imperial gallon conversion exact?
Yes. Both pound per liter and decigram per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 20620.71737 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.