Mass per volume density.
Pounds per Liter to Megagrams per Gallon Converter — lb/L to Mg/gal
Convert Pound per Liter (lb/L) to Megagram per Gallon (Mg/gal) using the exact conversion factor (1 pound per liter = 0.0017170339 megagram per gallon). See the formula, worked examples, and conversion table.
Pounds per Liter to Megagrams 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 453.59237 / 264172.0524.
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 Megagrams per Gallon
Pound per Liter and Megagram 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
megagrams per gallon = pounds per liter × 0.00171703390253
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 megagram per gallon equals 264172.052358 base units, so dividing one by the other gives the direct pound per liter-to-megagram per gallon factor of 0.00171703390253.
Simple example
1 lb/L × 0.001717033903 = 0.0017170339 Mg/gal
1 pound per liter = 0.0017170339 megagrams per gallon.
Real-world example
1,000 lb/L × 0.001717033903 = 1.717033903 Mg/gal
1,000 pounds per liter = 1.717033903 megagrams per gallon.
Conversion table
| Pound per Liter (lb/L) | Megagram per Gallon (Mg/gal) |
|---|---|
| 0.1 lb/L | 0.0001717034 Mg/gal |
| 1 lb/L | 0.0017170339 Mg/gal |
| 10 lb/L | 0.017170339 Mg/gal |
| 100 lb/L | 0.1717033903 Mg/gal |
| 1,000 lb/L | 1.717033903 Mg/gal |
| 10,000 lb/L | 17.17033903 Mg/gal |
Reverse conversion: Megagram per Gallon to Pound per Liter
0.0017170339 Mg/gal × 582.3996827 = 0.9999999985 lb/L
0.0017170339 megagrams per gallon = 0.9999999985 pounds per liter.
pounds per liter = megagrams per gallon × 582.399682689
For a page dedicated to this direction, see Megagram per Gallon to Pound per Liter.
Understanding the Pound per Liter (lb/L)
Mass per volume density.
Understanding the Megagram per Gallon (Mg/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many megagrams per gallon are in 1 pound per liter?
1 pound per liter equals 0.0017170339 megagrams per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert pound per liter to megagram per gallon?
Multiply the pound per liter value by 0.001717033903. The converter above does this instantly to whatever precision you set.
How do I convert megagram per gallon back to pound per liter?
Use the reverse factor: 1 megagram per gallon equals 582.3996827 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 megagram per gallon?
Megagram per Gallon (Mg/gal) is a unit of density.
Is the pound per liter to megagram per gallon conversion exact?
Yes. Both pound per liter and megagram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.001717033903 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.