Mass per volume density.
Gram per Cubic inches to Pounds per Milliliter Converter — g/in3 to lb/mL
Convert Gram per Cubic inch (g/in3) to Pound per Milliliter (lb/mL) using the exact conversion factor (1 gram per cubic inch = 0.0001345343 pound per milliliter). See the formula, worked examples, and conversion table.
Gram per Cubic inches to Pounds per Milliliter 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 61.02374409 / 453592.37.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Gram per Cubic inches to Pounds per Milliliter
Gram per Cubic inch and Pound per Milliliter 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 milliliter = gram per cubic inches × 0.000134534326701
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per cubic inch equals 61.0237440947 base units, and 1 pound per milliliter equals 453592.37 base units, so dividing one by the other gives the direct gram per cubic inch-to-pound per milliliter factor of 0.000134534326701.
Simple example
1 g/in3 × 0.0001345343267 = 0.0001345343 lb/mL
1 gram per cubic inch = 0.0001345343 pounds per milliliter.
Real-world example
1,000 g/in3 × 0.0001345343267 = 0.1345343267 lb/mL
1,000 gram per cubic inches = 0.1345343267 pounds per milliliter.
Conversion table
| Gram per Cubic inch (g/in3) | Pound per Milliliter (lb/mL) |
|---|---|
| 0.1 g/in3 | 0.0000134534 lb/mL |
| 1 g/in3 | 0.0001345343 lb/mL |
| 10 g/in3 | 0.0013453433 lb/mL |
| 100 g/in3 | 0.0134534327 lb/mL |
| 1,000 g/in3 | 0.1345343267 lb/mL |
| 10,000 g/in3 | 1.345343267 lb/mL |
Reverse conversion: Pound per Milliliter to Gram per Cubic inch
0.0001345343 lb/mL × 7433.047197 = 0.9999998015 g/in3
0.0001345343 pounds per milliliter = 0.9999998015 gram per cubic inches.
gram per cubic inches = pounds per milliliter × 7433.0471971
For a page dedicated to this direction, see Pound per Milliliter to Gram per Cubic inch.
Understanding the Gram per Cubic inch (g/in3)
Mass per volume density.
Understanding the Pound per Milliliter (lb/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per milliliter are in 1 gram per cubic inch?
1 gram per cubic inch equals 0.0001345343 pounds per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert gram per cubic inch to pound per milliliter?
Multiply the gram per cubic inch value by 0.0001345343267. The converter above does this instantly to whatever precision you set.
How do I convert pound per milliliter back to gram per cubic inch?
Use the reverse factor: 1 pound per milliliter equals 7,433.047197 gram per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per cubic inch?
Gram per Cubic inch (g/in3) is a unit of density.
What is a pound per milliliter?
Pound per Milliliter (lb/mL) is a unit of density.
Is the gram per cubic inch to pound per milliliter conversion exact?
Yes. Both gram per cubic inch and pound per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.0001345343267 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.