Mass per volume density.
Carats per Fluid ounce to Grains per Teaspoon Converter — ct/fl oz to gr/tsp
Convert Carat per Fluid ounce (ct/fl oz) to Grain per Teaspoon (gr/tsp) using the exact conversion factor (1 carat per fluid ounce = 0.5144119451 grain per teaspoon). See the formula, worked examples, and conversion table.
Carats per Fluid ounce 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 6.76280454 / 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 Fluid ounce to Grains per Teaspoon
Carat per Fluid ounce 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 fluid ounce × 0.514411945098
This factor comes from each unit's defined relationship to the category's base unit: 1 carat per fluid ounce equals 6.76280454037 base units, and 1 grain per teaspoon equals 13.1466708828 base units, so dividing one by the other gives the direct carat per fluid ounce-to-grain per teaspoon factor of 0.514411945098.
Simple example
1 ct/fl oz × 0.5144119451 = 0.5144119451 gr/tsp
1 carat per fluid ounce = 0.5144119451 grains per teaspoon.
Real-world example
1,000 ct/fl oz × 0.5144119451 = 514.4119451 gr/tsp
1,000 carats per fluid ounce = 514.4119451 grains per teaspoon.
Conversion table
| Carat per Fluid ounce (ct/fl oz) | Grain per Teaspoon (gr/tsp) |
|---|---|
| 0.1 ct/fl oz | 0.0514411945 gr/tsp |
| 1 ct/fl oz | 0.5144119451 gr/tsp |
| 10 ct/fl oz | 5.144119451 gr/tsp |
| 100 ct/fl oz | 51.44119451 gr/tsp |
| 1,000 ct/fl oz | 514.4119451 gr/tsp |
| 10,000 ct/fl oz | 5,144.119451 gr/tsp |
Reverse conversion: Grain per Teaspoon to Carat per Fluid ounce
0.5144119451 gr/tsp × 1.9439673 = 1 ct/fl oz
0.5144119451 grains per teaspoon = 1 carats per fluid ounce.
carats per fluid ounce = grains per teaspoon × 1.9439673
For a page dedicated to this direction, see Grain per Teaspoon to Carat per Fluid ounce.
Understanding the Carat per Fluid ounce (ct/fl oz)
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 fluid ounce?
1 carat per fluid ounce equals 0.5144119451 grains per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert carat per fluid ounce to grain per teaspoon?
Multiply the carat per fluid ounce value by 0.5144119451. The converter above does this instantly to whatever precision you set.
How do I convert grain per teaspoon back to carat per fluid ounce?
Use the reverse factor: 1 grain per teaspoon equals 1.9439673 carats per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a carat per fluid ounce?
Carat per Fluid ounce (ct/fl oz) 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 fluid ounce to grain per teaspoon conversion exact?
Yes. Both carat per fluid ounce and grain per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.5144119451 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.