Mass per volume density.
Grams per Gallon to Pounds per Liter Converter — g/gal to lb/L
Convert Gram per Gallon (g/gal) to Pound per Liter (lb/L) using the exact conversion factor (1 gram per gallon = 0.0005823997 pound per liter). See the formula, worked examples, and conversion table.
Grams per Gallon to Pounds 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 0.2641720524 / 453.59237.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grams per Gallon to Pounds per Liter
Gram per Gallon and Pound 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
pounds per liter = grams per gallon × 0.000582399682689
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per gallon equals 0.264172052358 base units, and 1 pound per liter equals 453.59237 base units, so dividing one by the other gives the direct gram per gallon-to-pound per liter factor of 0.000582399682689.
Simple example
1 g/gal × 0.0005823996827 = 0.0005823997 lb/L
1 gram per gallon = 0.0005823997 pounds per liter.
Real-world example
1,000 g/gal × 0.0005823996827 = 0.5823996827 lb/L
1,000 grams per gallon = 0.5823996827 pounds per liter.
Conversion table
| Gram per Gallon (g/gal) | Pound per Liter (lb/L) |
|---|---|
| 0.1 g/gal | 0.00005824 lb/L |
| 1 g/gal | 0.0005823997 lb/L |
| 10 g/gal | 0.0058239968 lb/L |
| 100 g/gal | 0.0582399683 lb/L |
| 1,000 g/gal | 0.5823996827 lb/L |
| 10,000 g/gal | 5.823996827 lb/L |
Reverse conversion: Pound per Liter to Gram per Gallon
0.0005823997 lb/L × 1717.033903 = 1.00000003 g/gal
0.0005823997 pounds per liter = 1.00000003 grams per gallon.
grams per gallon = pounds per liter × 1717.03390253
For a page dedicated to this direction, see Pound per Liter to Gram per Gallon.
Understanding the Gram per Gallon (g/gal)
Mass per volume density.
Understanding the Pound per Liter (lb/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per liter are in 1 gram per gallon?
1 gram per gallon equals 0.0005823997 pounds per liter, using the exact defined conversion factor rather than an estimate.
How do I convert gram per gallon to pound per liter?
Multiply the gram per gallon value by 0.0005823996827. The converter above does this instantly to whatever precision you set.
How do I convert pound per liter back to gram per gallon?
Use the reverse factor: 1 pound per liter equals 1,717.033903 grams per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per gallon?
Gram per Gallon (g/gal) is a unit of density.
What is a pound per liter?
Pound per Liter (lb/L) is a unit of density.
Is the gram per gallon to pound per liter conversion exact?
Yes. Both gram per gallon and pound per liter are defined by fixed standards rather than physical artifacts, so the factor of 0.0005823996827 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.