Mass per volume density.
Milligrams per Teaspoon to Drams per Cubic Millimeter Converter — mg/tsp to dr/mm3
Convert Milligram per Teaspoon (mg/tsp) to Dram per Cubic Millimeter (dr/mm3) using the exact conversion factor (1 milligram per teaspoon = 1.145044e-7 dram per cubic millimeter). See the formula, worked examples, and conversion table.
Milligrams per Teaspoon to Drams per Cubic Millimeter 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 0.2028841362 / 1.7718452e+6.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Milligrams per Teaspoon to Drams per Cubic Millimeter
Milligram per Teaspoon and Dram per Cubic Millimeter 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
drams per cubic millimeter = milligrams per teaspoon × 1.145044e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 milligram per teaspoon equals 0.202884136211 base units, and 1 dram per cubic millimeter equals 1771845.19531 base units, so dividing one by the other gives the direct milligram per teaspoon-to-dram per cubic millimeter factor of 1.145044e-7.
Simple example
1 mg/tsp × 1.145044e-7 = 1.145044e-7 dr/mm3
1 milligram per teaspoon = 1.145044e-7 drams per cubic millimeter.
Real-world example
1,000 mg/tsp × 1.145044e-7 = 0.0001145044 dr/mm3
1,000 milligrams per teaspoon = 0.0001145044 drams per cubic millimeter.
Conversion table
| Milligram per Teaspoon (mg/tsp) | Dram per Cubic Millimeter (dr/mm3) |
|---|---|
| 0.1 mg/tsp | 1.145044e-8 dr/mm3 |
| 1 mg/tsp | 1.145044e-7 dr/mm3 |
| 10 mg/tsp | 0.000001145 dr/mm3 |
| 100 mg/tsp | 0.0000114504 dr/mm3 |
| 1,000 mg/tsp | 0.0001145044 dr/mm3 |
| 10,000 mg/tsp | 0.0011450444 dr/mm3 |
Reverse conversion: Dram per Cubic Millimeter to Milligram per Teaspoon
1.145044e-7 dr/mm3 × 8733286.044 = 0.9999996785 mg/tsp
1.145044e-7 drams per cubic millimeter = 0.9999996785 milligrams per teaspoon.
milligrams per teaspoon = drams per cubic millimeter × 8733286.04396
For a page dedicated to this direction, see Dram per Cubic Millimeter to Milligram per Teaspoon.
Understanding the Milligram per Teaspoon (mg/tsp)
Mass per volume density.
Understanding the Dram per Cubic Millimeter (dr/mm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per cubic millimeter are in 1 milligram per teaspoon?
1 milligram per teaspoon equals 1.145044e-7 drams per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert milligram per teaspoon to dram per cubic millimeter?
Multiply the milligram per teaspoon value by 1.145044e-7. The converter above does this instantly to whatever precision you set.
How do I convert dram per cubic millimeter back to milligram per teaspoon?
Use the reverse factor: 1 dram per cubic millimeter equals 8,733,286.044 milligrams per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a milligram per teaspoon?
Milligram per Teaspoon (mg/tsp) is a unit of density.
What is a dram per cubic millimeter?
Dram per Cubic Millimeter (dr/mm3) is a unit of density.
Is the milligram per teaspoon to dram per cubic millimeter conversion exact?
Yes. Both milligram per teaspoon and dram per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 1.145044e-7 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.