Mass per volume density.
Carats per Teaspoon to Milligrams per Teaspoon Converter — ct/tsp to mg/tsp
Convert Carat per Teaspoon (ct/tsp) to Milligram per Teaspoon (mg/tsp) using the exact conversion factor (1 carat per teaspoon = 200 milligram per teaspoon). See the formula, worked examples, and conversion table.
Carats per Teaspoon to Milligrams 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 40.57682724 / 0.2028841362.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Carats per Teaspoon to Milligrams per Teaspoon
Carat per Teaspoon and Milligram 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
milligrams per teaspoon = carats per teaspoon × 200
This factor comes from each unit's defined relationship to the category's base unit: 1 carat per teaspoon equals 40.5768272422 base units, and 1 milligram per teaspoon equals 0.202884136211 base units, so dividing one by the other gives the direct carat per teaspoon-to-milligram per teaspoon factor of 200.
Simple example
1 ct/tsp × 200 = 200 mg/tsp
1 carat per teaspoon = 200 milligrams per teaspoon.
Real-world example
1,000 ct/tsp × 200 = 200,000 mg/tsp
1,000 carats per teaspoon = 200,000 milligrams per teaspoon.
Conversion table
| Carat per Teaspoon (ct/tsp) | Milligram per Teaspoon (mg/tsp) |
|---|---|
| 0.1 ct/tsp | 20 mg/tsp |
| 1 ct/tsp | 200 mg/tsp |
| 10 ct/tsp | 2,000 mg/tsp |
| 100 ct/tsp | 20,000 mg/tsp |
| 1,000 ct/tsp | 200,000 mg/tsp |
| 10,000 ct/tsp | 2,000,000 mg/tsp |
Reverse conversion: Milligram per Teaspoon to Carat per Teaspoon
200 mg/tsp × 0.005 = 1 ct/tsp
200 milligrams per teaspoon = 1 carat per teaspoon.
carats per teaspoon = milligrams per teaspoon × 0.005
For a page dedicated to this direction, see Milligram per Teaspoon to Carat per Teaspoon.
Understanding the Carat per Teaspoon (ct/tsp)
Mass per volume density.
Understanding the Milligram per Teaspoon (mg/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many milligrams per teaspoon are in 1 carat per teaspoon?
1 carat per teaspoon equals 200 milligrams per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert carat per teaspoon to milligram per teaspoon?
Multiply the carat per teaspoon value by 200. The converter above does this instantly to whatever precision you set.
How do I convert milligram per teaspoon back to carat per teaspoon?
Use the reverse factor: 1 milligram per teaspoon equals 0.005 carats per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a carat per teaspoon?
Carat per Teaspoon (ct/tsp) is a unit of density.
What is a milligram per teaspoon?
Milligram per Teaspoon (mg/tsp) is a unit of density.
Is the carat per teaspoon to milligram per teaspoon conversion exact?
Yes. Both carat per teaspoon and milligram per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 200 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.