Mass per volume density.
Drams per Teaspoon to Milligrams per Teaspoon Converter — dr/tsp to mg/tsp
Convert Dram per Teaspoon (dr/tsp) to Milligram per Teaspoon (mg/tsp) using the exact conversion factor (1 dram per teaspoon = 1,771.845195 milligram per teaspoon). See the formula, worked examples, and conversion table.
Drams 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 359.479282 / 0.2028841362.
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 Milligrams per Teaspoon
Dram 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 = drams per teaspoon × 1771.84519531
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 milligram per teaspoon equals 0.202884136211 base units, so dividing one by the other gives the direct dram per teaspoon-to-milligram per teaspoon factor of 1771.84519531.
Simple example
1 dr/tsp × 1771.845195 = 1,771.845195 mg/tsp
1 dram per teaspoon = 1,771.845195 milligrams per teaspoon.
Real-world example
1,000 dr/tsp × 1771.845195 = 1,771,845.195 mg/tsp
1,000 drams per teaspoon = 1,771,845.195 milligrams per teaspoon.
Conversion table
| Dram per Teaspoon (dr/tsp) | Milligram per Teaspoon (mg/tsp) |
|---|---|
| 0.1 dr/tsp | 177.1845195 mg/tsp |
| 1 dr/tsp | 1,771.845195 mg/tsp |
| 10 dr/tsp | 17,718.45195 mg/tsp |
| 100 dr/tsp | 177,184.5195 mg/tsp |
| 1,000 dr/tsp | 1,771,845.195 mg/tsp |
| 10,000 dr/tsp | 17,718,451.95 mg/tsp |
Reverse conversion: Milligram per Teaspoon to Dram per Teaspoon
1 mg/tsp × 0.0005643833912 = 0.0005643834 dr/tsp
1 milligram per teaspoon = 0.0005643834 drams per teaspoon.
drams per teaspoon = milligrams per teaspoon × 0.000564383391193
For a page dedicated to this direction, see Milligram per Teaspoon to Dram per Teaspoon.
Understanding the Dram per Teaspoon (dr/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 dram per teaspoon?
1 dram per teaspoon equals 1,771.845195 milligrams per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per teaspoon to milligram per teaspoon?
Multiply the dram per teaspoon value by 1771.845195. The converter above does this instantly to whatever precision you set.
How do I convert milligram per teaspoon back to dram per teaspoon?
Use the reverse factor: 1 milligram per teaspoon equals 0.0005643834 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 milligram per teaspoon?
Milligram per Teaspoon (mg/tsp) is a unit of density.
Is the dram per teaspoon to milligram per teaspoon conversion exact?
Yes. Both dram per teaspoon and milligram per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 1771.845195 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.