Mass per volume density.
Grams per Cubic foot to Kilograms per Milliliter Converter — g/ft3 to kg/mL
Convert Gram per Cubic foot (g/ft3) to Kilogram per Milliliter (kg/mL) using the exact conversion factor (1 gram per cubic foot = 3.531467e-8 kilogram per milliliter). See the formula, worked examples, conversion table, and common uses.
Grams per Cubic foot to Kilograms 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 0.03531466672 / 1e+6.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grams per Cubic foot to Kilograms per Milliliter
Gram per Cubic foot and Kilogram 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. Gram per Cubic foot is most often used for can be used to express the density of low-density materials such as insulation foam, packaging material, or gas concentration by volume — for typical solid or liquid materials, kilograms per cubic meter or pounds per cubic foot are more commonly encountered.
Formula
kilograms per milliliter = grams per cubic foot × 3.531467e-8
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per cubic foot equals 0.0353146667215 base units, and 1 kilogram per milliliter equals 1000000 base units, so dividing one by the other gives the direct gram per cubic foot-to-kilogram per milliliter factor of 3.531467e-8.
Simple example
1 g/ft3 × 3.531467e-8 = 3.531467e-8 kg/mL
1 gram per cubic foot = 3.531467e-8 kilograms per milliliter.
Real-world example
1,000 g/ft3 × 3.531467e-8 = 0.0000353147 kg/mL
1,000 grams per cubic foot = 0.0000353147 kilograms per milliliter.
Conversion table
| Gram per Cubic foot (g/ft3) | Kilogram per Milliliter (kg/mL) |
|---|---|
| 0.1 g/ft3 | 3.531467e-9 kg/mL |
| 1 g/ft3 | 3.531467e-8 kg/mL |
| 10 g/ft3 | 3.531467e-7 kg/mL |
| 100 g/ft3 | 0.0000035315 kg/mL |
| 1,000 g/ft3 | 0.0000353147 kg/mL |
| 10,000 g/ft3 | 0.0003531467 kg/mL |
Reverse conversion: Kilogram per Milliliter to Gram per Cubic foot
3.531467e-8 kg/mL × 28316846.59 = 1.000000093 g/ft3
3.531467e-8 kilograms per milliliter = 1.000000093 grams per cubic foot.
grams per cubic foot = kilograms per milliliter × 28316846.592
For a page dedicated to this direction, see Kilogram per Milliliter to Gram per Cubic foot.
Understanding the Gram per Cubic foot
Gram per Cubic foot (g/ft3) measures density. A gram is a small mass unit and a cubic foot a comparatively large volume, so this combination naturally suits low-density materials rather than typical solids or liquids. It is classified as a mixed metric/US customary density unit.
Uses of the Gram per Cubic foot today
- Can be used to express the density of low-density materials such as insulation foam, packaging material, or gas concentration by volume — for typical solid or liquid materials, kilograms per cubic meter or pounds per cubic foot are more commonly encountered
Understanding the Kilogram per Milliliter (kg/mL)
Mass per volume density.
Gram per Cubic foot — sources
- BIPM SI Brochure — Gram and cubic foot as units combinable to express density, though not a standard industry pairing for general materials.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per milliliter are in 1 gram per cubic foot?
1 gram per cubic foot equals 3.531467e-8 kilograms per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert gram per cubic foot to kilogram per milliliter?
Multiply the gram per cubic foot value by 3.531467e-8. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per milliliter back to gram per cubic foot?
Use the reverse factor: 1 kilogram per milliliter equals 28,316,846.59 grams per cubic foot. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per cubic foot?
Gram per Cubic foot (g/ft3) measures density. A gram is a small mass unit and a cubic foot a comparatively large volume, so this combination naturally suits low-density materials rather than typical solids or liquids. It is classified as a mixed metric/US customary density unit.
What is a kilogram per milliliter?
Kilogram per Milliliter (kg/mL) is a unit of density.
Is the gram per cubic foot to kilogram per milliliter conversion exact?
Yes. Both gram per cubic foot and kilogram per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 3.531467e-8 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.