Mass per volume density.
Grams per Cubic foot to Carats per Gallon Converter — g/ft3 to ct/gal
Convert Gram per Cubic foot (g/ft3) to Carat per Gallon (ct/gal) using the exact conversion factor (1 gram per cubic foot = 0.6684027778 carat per gallon). See the formula, worked examples, conversion table, and common uses.
Grams per Cubic foot to Carats 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 0.03531466672 / 0.05283441047.
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 Carats per Gallon
Gram per Cubic foot and Carat 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. 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
carats per gallon = grams per cubic foot × 0.668402777778
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 carat per gallon equals 0.0528344104716 base units, so dividing one by the other gives the direct gram per cubic foot-to-carat per gallon factor of 0.668402777778.
Simple example
1 g/ft3 × 0.6684027778 = 0.6684027778 ct/gal
1 gram per cubic foot = 0.6684027778 carats per gallon.
Real-world example
1,000 g/ft3 × 0.6684027778 = 668.4027778 ct/gal
1,000 grams per cubic foot = 668.4027778 carats per gallon.
Conversion table
| Gram per Cubic foot (g/ft3) | Carat per Gallon (ct/gal) |
|---|---|
| 0.1 g/ft3 | 0.0668402778 ct/gal |
| 1 g/ft3 | 0.6684027778 ct/gal |
| 10 g/ft3 | 6.684027778 ct/gal |
| 100 g/ft3 | 66.84027778 ct/gal |
| 1,000 g/ft3 | 668.4027778 ct/gal |
| 10,000 g/ft3 | 6,684.027778 ct/gal |
Reverse conversion: Carat per Gallon to Gram per Cubic foot
0.6684027778 ct/gal × 1.496103896 = 1 g/ft3
0.6684027778 carats per gallon = 1 grams per cubic foot.
grams per cubic foot = carats per gallon × 1.4961038961
For a page dedicated to this direction, see Carat per Gallon 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 Carat per Gallon (ct/gal)
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 carats per gallon are in 1 gram per cubic foot?
1 gram per cubic foot equals 0.6684027778 carats per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert gram per cubic foot to carat per gallon?
Multiply the gram per cubic foot value by 0.6684027778. The converter above does this instantly to whatever precision you set.
How do I convert carat per gallon back to gram per cubic foot?
Use the reverse factor: 1 carat per gallon equals 1.496103896 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 carat per gallon?
Carat per Gallon (ct/gal) is a unit of density.
Is the gram per cubic foot to carat per gallon conversion exact?
Yes. Both gram per cubic foot and carat per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.6684027778 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.