Mass per volume density.
Grains per Cubic foot to Carats per Fluid ounce Converter — gr/ft3 to ct/fl oz
Convert Grain per Cubic foot (gr/ft3) to Carat per Fluid ounce (ct/fl oz) using the exact conversion factor (1 grain per cubic foot = 0.0003383732 carat per fluid ounce). See the formula, worked examples, and conversion table.
Grains per Cubic foot to Carats per Fluid ounce 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 0.002288351911 / 6.76280454.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Cubic foot to Carats per Fluid ounce
Grain per Cubic foot and Carat per Fluid ounce 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
carats per fluid ounce = grains per cubic foot × 0.000338373214383
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per cubic foot equals 0.00228835191057 base units, and 1 carat per fluid ounce equals 6.76280454037 base units, so dividing one by the other gives the direct grain per cubic foot-to-carat per fluid ounce factor of 0.000338373214383.
Simple example
1 gr/ft3 × 0.0003383732144 = 0.0003383732 ct/fl oz
1 grain per cubic foot = 0.0003383732 carats per fluid ounce.
Real-world example
1,000 gr/ft3 × 0.0003383732144 = 0.3383732144 ct/fl oz
1,000 grains per cubic foot = 0.3383732144 carats per fluid ounce.
Conversion table
| Grain per Cubic foot (gr/ft3) | Carat per Fluid ounce (ct/fl oz) |
|---|---|
| 0.1 gr/ft3 | 0.0000338373 ct/fl oz |
| 1 gr/ft3 | 0.0003383732 ct/fl oz |
| 10 gr/ft3 | 0.0033837321 ct/fl oz |
| 100 gr/ft3 | 0.0338373214 ct/fl oz |
| 1,000 gr/ft3 | 0.3383732144 ct/fl oz |
| 10,000 gr/ft3 | 3.383732144 ct/fl oz |
Reverse conversion: Carat per Fluid ounce to Grain per Cubic foot
0.0003383732 ct/fl oz × 2955.316667 = 0.9999999575 gr/ft3
0.0003383732 carats per fluid ounce = 0.9999999575 grains per cubic foot.
grains per cubic foot = carats per fluid ounce × 2955.31666661
For a page dedicated to this direction, see Carat per Fluid ounce to Grain per Cubic foot.
Understanding the Grain per Cubic foot (gr/ft3)
Mass per volume density.
Understanding the Carat per Fluid ounce (ct/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carats per fluid ounce are in 1 grain per cubic foot?
1 grain per cubic foot equals 0.0003383732 carats per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert grain per cubic foot to carat per fluid ounce?
Multiply the grain per cubic foot value by 0.0003383732144. The converter above does this instantly to whatever precision you set.
How do I convert carat per fluid ounce back to grain per cubic foot?
Use the reverse factor: 1 carat per fluid ounce equals 2,955.316667 grains per cubic foot. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per cubic foot?
Grain per Cubic foot (gr/ft3) is a unit of density.
What is a carat per fluid ounce?
Carat per Fluid ounce (ct/fl oz) is a unit of density.
Is the grain per cubic foot to carat per fluid ounce conversion exact?
Yes. Both grain per cubic foot and carat per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 0.0003383732144 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.