Mass per volume density.
Drams per Teaspoon to Carats per Teaspoon Converter — dr/tsp to ct/tsp
Convert Dram per Teaspoon (dr/tsp) to Carat per Teaspoon (ct/tsp) using the exact conversion factor (1 dram per teaspoon = 8.859225977 carat per teaspoon). See the formula, worked examples, and conversion table.
Drams per Teaspoon to Carats 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 359.479282 / 40.57682724.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Teaspoon to Carats per Teaspoon
Dram per Teaspoon and Carat 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
carats per teaspoon = drams per teaspoon × 8.85922597656
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per teaspoon equals 359.479281951 base units, and 1 carat per teaspoon equals 40.5768272422 base units, so dividing one by the other gives the direct dram per teaspoon-to-carat per teaspoon factor of 8.85922597656.
Simple example
1 dr/tsp × 8.859225977 = 8.859225977 ct/tsp
1 dram per teaspoon = 8.859225977 carats per teaspoon.
Real-world example
1,000 dr/tsp × 8.859225977 = 8,859.225977 ct/tsp
1,000 drams per teaspoon = 8,859.225977 carats per teaspoon.
Conversion table
| Dram per Teaspoon (dr/tsp) | Carat per Teaspoon (ct/tsp) |
|---|---|
| 0.1 dr/tsp | 0.8859225977 ct/tsp |
| 1 dr/tsp | 8.859225977 ct/tsp |
| 10 dr/tsp | 88.59225977 ct/tsp |
| 100 dr/tsp | 885.9225977 ct/tsp |
| 1,000 dr/tsp | 8,859.225977 ct/tsp |
| 10,000 dr/tsp | 88,592.25977 ct/tsp |
Reverse conversion: Carat per Teaspoon to Dram per Teaspoon
8.859225977 ct/tsp × 0.1128766782 = 1 dr/tsp
8.859225977 carats per teaspoon = 1 drams per teaspoon.
drams per teaspoon = carats per teaspoon × 0.112876678239
For a page dedicated to this direction, see Carat per Teaspoon to Dram per Teaspoon.
Understanding the Dram per Teaspoon (dr/tsp)
Mass per volume density.
Understanding the Carat per Teaspoon (ct/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carats per teaspoon are in 1 dram per teaspoon?
1 dram per teaspoon equals 8.859225977 carats per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per teaspoon to carat per teaspoon?
Multiply the dram per teaspoon value by 8.859225977. The converter above does this instantly to whatever precision you set.
How do I convert carat per teaspoon back to dram per teaspoon?
Use the reverse factor: 1 carat per teaspoon equals 0.1128766782 drams per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per teaspoon?
Dram per Teaspoon (dr/tsp) is a unit of density.
What is a carat per teaspoon?
Carat per Teaspoon (ct/tsp) is a unit of density.
Is the dram per teaspoon to carat per teaspoon conversion exact?
Yes. Both dram per teaspoon and carat per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 8.859225977 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.