Mass per volume density.
Grains per Teaspoon to Carats per Fluid ounce Converter — gr/tsp to ct/fl oz
Convert Grain per Teaspoon (gr/tsp) to Carat per Fluid ounce (ct/fl oz) using the exact conversion factor (1 grain per teaspoon = 1.9439673 carat per fluid ounce). See the formula, worked examples, and conversion table.
Grains per Teaspoon 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 13.14667088 / 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 Teaspoon to Carats per Fluid ounce
Grain per Teaspoon 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 teaspoon × 1.9439673
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per teaspoon equals 13.1466708828 base units, and 1 carat per fluid ounce equals 6.76280454037 base units, so dividing one by the other gives the direct grain per teaspoon-to-carat per fluid ounce factor of 1.9439673.
Simple example
1 gr/tsp × 1.9439673 = 1.9439673 ct/fl oz
1 grain per teaspoon = 1.9439673 carats per fluid ounce.
Real-world example
1,000 gr/tsp × 1.9439673 = 1,943.9673 ct/fl oz
1,000 grains per teaspoon = 1,943.9673 carats per fluid ounce.
Conversion table
| Grain per Teaspoon (gr/tsp) | Carat per Fluid ounce (ct/fl oz) |
|---|---|
| 0.1 gr/tsp | 0.19439673 ct/fl oz |
| 1 gr/tsp | 1.9439673 ct/fl oz |
| 10 gr/tsp | 19.439673 ct/fl oz |
| 100 gr/tsp | 194.39673 ct/fl oz |
| 1,000 gr/tsp | 1,943.9673 ct/fl oz |
| 10,000 gr/tsp | 19,439.673 ct/fl oz |
Reverse conversion: Carat per Fluid ounce to Grain per Teaspoon
1.9439673 ct/fl oz × 0.5144119451 = 1 gr/tsp
1.9439673 carats per fluid ounce = 1 grains per teaspoon.
grains per teaspoon = carats per fluid ounce × 0.514411945098
For a page dedicated to this direction, see Carat per Fluid ounce to Grain per Teaspoon.
Understanding the Grain per Teaspoon (gr/tsp)
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 teaspoon?
1 grain per teaspoon equals 1.9439673 carats per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert grain per teaspoon to carat per fluid ounce?
Multiply the grain per teaspoon value by 1.9439673. The converter above does this instantly to whatever precision you set.
How do I convert carat per fluid ounce back to grain per teaspoon?
Use the reverse factor: 1 carat per fluid ounce equals 0.5144119451 grains per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per teaspoon?
Grain per Teaspoon (gr/tsp) 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 teaspoon to carat per fluid ounce conversion exact?
Yes. Both grain per teaspoon and carat per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 1.9439673 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.