Mass per volume density.
Carats per Cubic foot to Grains per Teaspoon Converter — ct/ft3 to gr/tsp
Convert Carat per Cubic foot (ct/ft3) to Grain per Teaspoon (gr/tsp) using the exact conversion factor (1 carat per cubic foot = 0.0005372412 grain per teaspoon). See the formula, worked examples, and conversion table.
Carats per Cubic foot to Grains per Teaspoon 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 / 13.14667088.
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 Teaspoon
Carat per Cubic foot and Grain per Teaspoon 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 teaspoon = carats per cubic foot × 0.000537241207853
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 teaspoon equals 13.1466708828 base units, so dividing one by the other gives the direct carat per cubic foot-to-grain per teaspoon factor of 0.000537241207853.
Simple example
1 ct/ft3 × 0.0005372412079 = 0.0005372412 gr/tsp
1 carat per cubic foot = 0.0005372412 grains per teaspoon.
Real-world example
1,000 ct/ft3 × 0.0005372412079 = 0.5372412079 gr/tsp
1,000 carats per cubic foot = 0.5372412079 grains per teaspoon.
Conversion table
| Carat per Cubic foot (ct/ft3) | Grain per Teaspoon (gr/tsp) |
|---|---|
| 0.1 ct/ft3 | 0.0000537241 gr/tsp |
| 1 ct/ft3 | 0.0005372412 gr/tsp |
| 10 ct/ft3 | 0.0053724121 gr/tsp |
| 100 ct/ft3 | 0.0537241208 gr/tsp |
| 1,000 ct/ft3 | 0.5372412079 gr/tsp |
| 10,000 ct/ft3 | 5.372412079 gr/tsp |
Reverse conversion: Grain per Teaspoon to Carat per Cubic foot
0.0005372412 gr/tsp × 1861.361313 = 0.9999999854 ct/ft3
0.0005372412 grains per teaspoon = 0.9999999854 carats per cubic foot.
carats per cubic foot = grains per teaspoon × 1861.36131291
For a page dedicated to this direction, see Grain per Teaspoon to Carat per Cubic foot.
Understanding the Carat per Cubic foot (ct/ft3)
Mass per volume density.
Understanding the Grain per Teaspoon (gr/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per teaspoon are in 1 carat per cubic foot?
1 carat per cubic foot equals 0.0005372412 grains per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert carat per cubic foot to grain per teaspoon?
Multiply the carat per cubic foot value by 0.0005372412079. The converter above does this instantly to whatever precision you set.
How do I convert grain per teaspoon back to carat per cubic foot?
Use the reverse factor: 1 grain per teaspoon equals 1,861.361313 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 teaspoon?
Grain per Teaspoon (gr/tsp) is a unit of density.
Is the carat per cubic foot to grain per teaspoon conversion exact?
Yes. Both carat per cubic foot and grain per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.0005372412079 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.