Mass concentration.
Pounds per Gallon to Kilograms per Milliliter Converter — lb/gal to kg/mL
Convert Pound per Gallon (lb/gal) to Kilogram per Milliliter (kg/mL) using the exact conversion factor (1 pound per gallon = 0.0001198264 kilogram per milliliter). See the formula, worked examples, conversion table, and common uses.
Pounds per Gallon to Kilograms per Milliliter converter
Converter
Chemistry Converter
Convert concentration, molarity, amount, and laboratory scientific units by compatible family.
Context values
Some unit families need one extra value for a physically accurate result.
Mass concentration.
Result = input x 119.8264273 / 1e+6.
Mass Concentration units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Gallon to Kilograms per Milliliter
Pound per Gallon and Kilogram per Milliliter both measure mass concentration — how much of a substance is dissolved or dispersed in a given volume — a core calculation for preparing lab solutions, checking water quality against a regulatory limit, or formulating a pharmaceutical dose. Pound per Gallon is most often used for us paint and coatings density specifications.
Formula
kilograms per milliliter = pounds per gallon × 0.000119826427317
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 kilogram per milliliter equals 1000000 base units, so dividing one by the other gives the direct pound per gallon-to-kilogram per milliliter factor of 0.000119826427317.
Simple example
1 lb/gal × 0.0001198264273 = 0.0001198264 kg/mL
1 pound per gallon = 0.0001198264 kilograms per milliliter.
Real-world example
100 lb/gal × 0.0001198264273 = 0.0119826427 kg/mL
100 pounds per gallon = 0.0119826427 kilograms per milliliter.
Conversion table
| Pound per Gallon (lb/gal) | Kilogram per Milliliter (kg/mL) |
|---|---|
| 0.001 lb/gal | 1.198264e-7 kg/mL |
| 0.01 lb/gal | 0.0000011983 kg/mL |
| 0.1 lb/gal | 0.0000119826 kg/mL |
| 1 lb/gal | 0.0001198264 kg/mL |
| 10 lb/gal | 0.0011982643 kg/mL |
| 100 lb/gal | 0.0119826427 kg/mL |
Reverse conversion: Kilogram per Milliliter to Pound per Gallon
0.0001198264 kg/mL × 8345.404452 = 0.999999772 lb/gal
0.0001198264 kilograms per milliliter = 0.999999772 pounds per gallon.
pounds per gallon = kilograms per milliliter × 8345.40445202
For a page dedicated to this direction, see Kilogram per Milliliter 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 Kilogram per Milliliter (kg/mL)
Mass concentration.
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 kilograms per milliliter are in 1 pound per gallon?
1 pound per gallon equals 0.0001198264 kilograms per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert pound per gallon to kilogram per milliliter?
Multiply the pound per gallon value by 0.0001198264273. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per milliliter back to pound per gallon?
Use the reverse factor: 1 kilogram per milliliter equals 8,345.404452 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 kilogram per milliliter?
Kilogram per Milliliter (kg/mL) is a unit of chemistry.
Is the pound per gallon to kilogram per milliliter conversion exact?
Yes. Both pound per gallon and kilogram per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.0001198264273 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)