Mass per volume density.
Pounds per Imperial gallon to Decigrams per Liter Converter — lb/imp gal to dg/L
Convert Pound per Imperial gallon (lb/imp gal) to Decigram per Liter (dg/L) using the exact conversion factor (1 pound per imperial gallon = 997.7637266 decigram per liter). See the formula, worked examples, and conversion table.
Pounds per Imperial gallon to Decigrams per Liter 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 99.77637266 / 0.1.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Imperial gallon to Decigrams per Liter
Pound per Imperial gallon and Decigram per Liter 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 liter = pounds per imperial gallon × 997.763726631
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per imperial gallon equals 99.7763726631 base units, and 1 decigram per liter equals 0.1 base units, so dividing one by the other gives the direct pound per imperial gallon-to-decigram per liter factor of 997.763726631.
Simple example
1 lb/imp gal × 997.7637266 = 997.7637266 dg/L
1 pound per imperial gallon = 997.7637266 decigrams per liter.
Real-world example
1,000 lb/imp gal × 997.7637266 = 997,763.7266 dg/L
1,000 pounds per imperial gallon = 997,763.7266 decigrams per liter.
Conversion table
| Pound per Imperial gallon (lb/imp gal) | Decigram per Liter (dg/L) |
|---|---|
| 0.1 lb/imp gal | 99.77637266 dg/L |
| 1 lb/imp gal | 997.7637266 dg/L |
| 10 lb/imp gal | 9,977.637266 dg/L |
| 100 lb/imp gal | 99,776.37266 dg/L |
| 1,000 lb/imp gal | 997,763.7266 dg/L |
| 10,000 lb/imp gal | 9,977,637.266 dg/L |
Reverse conversion: Decigram per Liter to Pound per Imperial gallon
997.7637266 dg/L × 0.001002241285 = 1 lb/imp gal
997.7637266 decigrams per liter = 1 pounds per imperial gallon.
pounds per imperial gallon = decigrams per liter × 0.0010022412855
For a page dedicated to this direction, see Decigram per Liter to Pound per Imperial gallon.
Understanding the Pound per Imperial gallon (lb/imp gal)
Mass per volume density.
Understanding the Decigram per Liter (dg/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many decigrams per liter are in 1 pound per imperial gallon?
1 pound per imperial gallon equals 997.7637266 decigrams per liter, using the exact defined conversion factor rather than an estimate.
How do I convert pound per imperial gallon to decigram per liter?
Multiply the pound per imperial gallon value by 997.7637266. The converter above does this instantly to whatever precision you set.
How do I convert decigram per liter back to pound per imperial gallon?
Use the reverse factor: 1 decigram per liter equals 0.0010022413 pounds per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per imperial gallon?
Pound per Imperial gallon (lb/imp gal) is a unit of density.
What is a decigram per liter?
Decigram per Liter (dg/L) is a unit of density.
Is the pound per imperial gallon to decigram per liter conversion exact?
Yes. Both pound per imperial gallon and decigram per liter are defined by fixed standards rather than physical artifacts, so the factor of 997.7637266 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.