Mass per volume density.
Pounds per Pint to Grams per Gallon Converter — lb/pt to g/gal
Convert Pound per Pint (lb/pt) to Gram per Gallon (g/gal) using the exact conversion factor (1 pound per pint = 3,628.73896 gram per gallon). See the formula, worked examples, and conversion table.
Pounds per Pint to Grams 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 958.6114185 / 0.2641720524.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Pint to Grams per Gallon
Pound per Pint and Gram 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
grams per gallon = pounds per pint × 3628.73896
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per pint equals 958.611418535 base units, and 1 gram per gallon equals 0.264172052358 base units, so dividing one by the other gives the direct pound per pint-to-gram per gallon factor of 3628.73896.
Simple example
1 lb/pt × 3628.73896 = 3,628.73896 g/gal
1 pound per pint = 3,628.73896 grams per gallon.
Real-world example
1,000 lb/pt × 3628.73896 = 3,628,738.96 g/gal
1,000 pounds per pint = 3,628,738.96 grams per gallon.
Conversion table
| Pound per Pint (lb/pt) | Gram per Gallon (g/gal) |
|---|---|
| 0.1 lb/pt | 362.873896 g/gal |
| 1 lb/pt | 3,628.73896 g/gal |
| 10 lb/pt | 36,287.3896 g/gal |
| 100 lb/pt | 362,873.896 g/gal |
| 1,000 lb/pt | 3,628,738.96 g/gal |
| 10,000 lb/pt | 36,287,389.6 g/gal |
Reverse conversion: Gram per Gallon to Pound per Pint
1 g/gal × 0.0002755778277 = 0.0002755778 lb/pt
1 gram per gallon = 0.0002755778 pounds per pint.
pounds per pint = grams per gallon × 0.000275577827731
For a page dedicated to this direction, see Gram per Gallon to Pound per Pint.
Understanding the Pound per Pint (lb/pt)
Mass per volume density.
Understanding the Gram per Gallon (g/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grams per gallon are in 1 pound per pint?
1 pound per pint equals 3,628.73896 grams per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert pound per pint to gram per gallon?
Multiply the pound per pint value by 3628.73896. The converter above does this instantly to whatever precision you set.
How do I convert gram per gallon back to pound per pint?
Use the reverse factor: 1 gram per gallon equals 0.0002755778 pounds per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per pint?
Pound per Pint (lb/pt) is a unit of density.
What is a gram per gallon?
Gram per Gallon (g/gal) is a unit of density.
Is the pound per pint to gram per gallon conversion exact?
Yes. Both pound per pint and gram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 3628.73896 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.