Mass per volume density.
Pounds per Gallon to Centigrams per Liter Converter — lb/gal to cg/L
Convert Pound per Gallon (lb/gal) to Centigram per Liter (cg/L) using the exact conversion factor (1 pound per gallon = 11,982.64273 centigram per liter). See the formula, worked examples, conversion table, and common uses.
Pounds per Gallon to Centigrams per Liter converter
Converter
Density Converter
Convert thousands of mass-per-volume density combinations for science, engineering, agriculture, and fluids.
Mass per volume density.
Result = input x 119.8264273 / 0.01.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Gallon to Centigrams per Liter
Pound per Gallon and Centigram 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. Pound per Gallon is most often used for us paint and coatings density specifications.
Formula
centigrams per liter = pounds per gallon × 11982.6427317
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per gallon equals 119.826427317 base units, and 1 centigram per liter equals 0.01 base units, so dividing one by the other gives the direct pound per gallon-to-centigram per liter factor of 11982.6427317.
Simple example
1 lb/gal × 11982.64273 = 11,982.64273 cg/L
1 pound per gallon = 11,982.64273 centigrams per liter.
Real-world example
1,000 lb/gal × 11982.64273 = 11,982,642.73 cg/L
1,000 pounds per gallon = 11,982,642.73 centigrams per liter.
Conversion table
| Pound per Gallon (lb/gal) | Centigram per Liter (cg/L) |
|---|---|
| 0.1 lb/gal | 1,198.264273 cg/L |
| 1 lb/gal | 11,982.64273 cg/L |
| 10 lb/gal | 119,826.4273 cg/L |
| 100 lb/gal | 1,198,264.273 cg/L |
| 1,000 lb/gal | 11,982,642.73 cg/L |
| 10,000 lb/gal | 119,826,427.3 cg/L |
Reverse conversion: Centigram per Liter to Pound per Gallon
1 cg/L × 0.00008345404452 = 0.000083454 lb/gal
1 centigram per liter = 0.000083454 pounds per gallon.
pounds per gallon = centigrams per liter × 0.0000834540445202
For a page dedicated to this direction, see Centigram per Liter to Pound per Gallon.
Understanding the Pound per Gallon
Pound per Gallon (lb/gal) measures density. The US customary unit for liquid density, based on the US gallon (231 cubic inches). It is classified as a US customary density unit.
Where it's used: United States (paint, fuel, and industrial liquid density specifications)
lb/gal vs. lb/ft³. Both are US customary density units; they're related through the real, fixed relationship between the US gallon and the cubic foot (1 cubic foot ≈ 7.48 US gallons), not a round conversion factor.
Uses of the Pound per Gallon today
- US paint and coatings density specifications
- US fuel and petroleum liquid density specs
- Industrial liquid handling and shipping weight calculations
Understanding the Centigram per Liter (cg/L)
Mass per volume density.
Pound per Gallon — sources
- NIST Handbook 44 — General tables of units including US customary density measures.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many centigrams per liter are in 1 pound per gallon?
1 pound per gallon equals 11,982.64273 centigrams per liter, using the exact defined conversion factor rather than an estimate.
How do I convert pound per gallon to centigram per liter?
Multiply the pound per gallon value by 11982.64273. The converter above does this instantly to whatever precision you set.
How do I convert centigram per liter back to pound per gallon?
Use the reverse factor: 1 centigram per liter equals 0.000083454 pounds per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per gallon?
Pound per Gallon (lb/gal) measures density. The US customary unit for liquid density, based on the US gallon (231 cubic inches). It is classified as a US customary density unit.
What is a centigram per liter?
Centigram per Liter (cg/L) is a unit of density.
Is the pound per gallon to centigram per liter conversion exact?
Yes. Both pound per gallon and centigram per liter are defined by fixed standards rather than physical artifacts, so the factor of 11982.64273 used above is exact to as many digits as you choose to display.
What is the difference between lb/gal vs. lb/ft³?
Both are US customary density units; they're related through the real, fixed relationship between the US gallon and the cubic foot (1 cubic foot ≈ 7.48 US gallons), not a round conversion factor.
Where is the pound per gallon still used today?
United States (paint, fuel, and industrial liquid density specifications)