Mass per volume density.
Carats per Cubic foot to Grains per Pint Converter — ct/ft3 to gr/pt
Convert Carat per Cubic foot (ct/ft3) to Grain per Pint (gr/pt) using the exact conversion factor (1 carat per cubic foot = 0.051575156 grain per pint). See the formula, worked examples, and conversion table.
Carats per Cubic foot to Grains per Pint 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 0.007062933344 / 0.1369444884.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Carats per Cubic foot to Grains per Pint
Carat per Cubic foot and Grain per Pint 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
grains per pint = carats per cubic foot × 0.0515751559538
This factor comes from each unit's defined relationship to the category's base unit: 1 carat per cubic foot equals 0.0070629333443 base units, and 1 grain per pint equals 0.136944488362 base units, so dividing one by the other gives the direct carat per cubic foot-to-grain per pint factor of 0.0515751559538.
Simple example
1 ct/ft3 × 0.05157515595 = 0.051575156 gr/pt
1 carat per cubic foot = 0.051575156 grains per pint.
Real-world example
1,000 ct/ft3 × 0.05157515595 = 51.57515595 gr/pt
1,000 carats per cubic foot = 51.57515595 grains per pint.
Conversion table
| Carat per Cubic foot (ct/ft3) | Grain per Pint (gr/pt) |
|---|---|
| 0.1 ct/ft3 | 0.0051575156 gr/pt |
| 1 ct/ft3 | 0.051575156 gr/pt |
| 10 ct/ft3 | 0.5157515595 gr/pt |
| 100 ct/ft3 | 5.157515595 gr/pt |
| 1,000 ct/ft3 | 51.57515595 gr/pt |
| 10,000 ct/ft3 | 515.7515595 gr/pt |
Reverse conversion: Grain per Pint to Carat per Cubic foot
0.051575156 gr/pt × 19.38918034 = 1.000000001 ct/ft3
0.051575156 grains per pint = 1.000000001 carats per cubic foot.
carats per cubic foot = grains per pint × 19.3891803429
For a page dedicated to this direction, see Grain per Pint to Carat per Cubic foot.
Understanding the Carat per Cubic foot (ct/ft3)
Mass per volume density.
Understanding the Grain per Pint (gr/pt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per pint are in 1 carat per cubic foot?
1 carat per cubic foot equals 0.051575156 grains per pint, using the exact defined conversion factor rather than an estimate.
How do I convert carat per cubic foot to grain per pint?
Multiply the carat per cubic foot value by 0.05157515595. The converter above does this instantly to whatever precision you set.
How do I convert grain per pint back to carat per cubic foot?
Use the reverse factor: 1 grain per pint equals 19.38918034 carats per cubic foot. You can also use the swap control in the converter above to flip the direction instantly.
What is a carat per cubic foot?
Carat per Cubic foot (ct/ft3) is a unit of density.
What is a grain per pint?
Grain per Pint (gr/pt) is a unit of density.
Is the carat per cubic foot to grain per pint conversion exact?
Yes. Both carat per cubic foot and grain per pint are defined by fixed standards rather than physical artifacts, so the factor of 0.05157515595 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.