This converter turns pounds per US gallon into grams per milliliter instantly, using the exact factor 1 pound per US gallon = 0.1198264273 grams per milliliter. Type any number and the result updates as you go — nothing is sent to a server, so the arithmetic happens entirely in your browser.
The drilling-mud and paint-industry density unit. Numerically identical to g/cm³; standard in chemistry.
Because the relationship is a simple proportion, one multiplication does the whole job. The table further down gives pre-computed values for the amounts people look up most often, and the result panel also reports the reverse conversion so you can check the figure both ways.
The formula
pounds per US gallon- The amount you are converting, measured in pounds per US gallon
0.1198264273- The exact number of grams per milliliter in one pound per US gallon
grams per milliliter- The converted result
How it works, step by step
- Enter the number of pounds per US gallon you want to convert.
- The value is multiplied by 0.1198264273, the exact conversion factor.
- The result is displayed in grams per milliliter, rounded for readability.
- The unrounded value and the reverse conversion appear underneath so you can verify it.
Worked examples
Converting 5 pounds per US gallon
Multiply 5 by 0.11982643. That gives 0.599132 grams per milliliter. A quick sanity check: one pound per US gallon is smaller than one gram per milliliter, so the number should get smaller — and it does.
Converting 72 pounds per US gallon
72 × 0.11982643 = 8.6275 grams per milliliter. Working backwards, 8.6275 ÷ 0.11982643 returns 72 pounds per US gallon, which confirms the factor is applied the right way round.
How to read your score
Frequently asked questions
How many grams per milliliter are in one pound per US gallon?
Exactly 0.1198264273. Every conversion on this page is that single number multiplied by your input, so the result carries no rounding error beyond what is shown.
What is the formula to convert pounds per US gallon to grams per milliliter?
Grams Per Milliliter = pounds per US gallon × 0.1198264273. To reverse it, divide instead: pounds per US gallon = grams per milliliter ÷ 0.1198264273, which is the same as multiplying by 8.345404452.
Is the pound per US gallon bigger than the gram per milliliter?
No. One pound per US gallon is only 0.119826 of a gram per milliliter, so the gram per milliliter is the larger unit.
Why does my answer differ slightly from other lb-gal to g-ml converters?
Most differences come from rounding the factor too early. This tool keeps full double precision through the calculation and only rounds at the final display step, and it also shows the unrounded value so you can see exactly where any difference appears.
What is a pound per US gallon?
The drilling-mud and paint-industry density unit.
What is a gram per milliliter?
Numerically identical to g/cm³; standard in chemistry.
Pounds Per Us Gallon to grams per milliliter reference table
| Pounds Per Us Gallon | Grams Per Milliliter |
|---|---|
| 0.5 lb/gal | 0.059913 g/mL |
| 1 lb/gal | 0.119826 g/mL |
| 2 lb/gal | 0.239653 g/mL |
| 3 lb/gal | 0.359479 g/mL |
| 5 lb/gal | 0.599132 g/mL |
| 10 lb/gal | 1.1983 g/mL |
| 15 lb/gal | 1.7974 g/mL |
| 20 lb/gal | 2.3965 g/mL |
| 25 lb/gal | 2.9957 g/mL |
| 50 lb/gal | 5.9913 g/mL |
| 75 lb/gal | 8.987 g/mL |
| 100 lb/gal | 11.9826 g/mL |
| 250 lb/gal | 29.9566 g/mL |
| 500 lb/gal | 59.9132 g/mL |
| 1000 lb/gal | 119.8264 g/mL |
Exact factor: 1 pound per US gallon = 0.1198264273 grams per milliliter. Values rounded for display.