Mass per volume density.
Drams per Teaspoon to Drams per Milliliter Converter — dr/tsp to dr/mL
Convert Dram per Teaspoon (dr/tsp) to Dram per Milliliter (dr/mL) using the exact conversion factor (1 dram per teaspoon = 0.2028841362 dram per milliliter). See the formula, worked examples, and conversion table.
Drams per Teaspoon to Drams per Milliliter 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 / 1771.845195.
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 Drams per Milliliter
Dram per Teaspoon and Dram per Milliliter 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 milliliter = drams per teaspoon × 0.202884136211
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 dram per milliliter equals 1771.84519531 base units, so dividing one by the other gives the direct dram per teaspoon-to-dram per milliliter factor of 0.202884136211.
Simple example
1 dr/tsp × 0.2028841362 = 0.2028841362 dr/mL
1 dram per teaspoon = 0.2028841362 drams per milliliter.
Real-world example
1,000 dr/tsp × 0.2028841362 = 202.8841362 dr/mL
1,000 drams per teaspoon = 202.8841362 drams per milliliter.
Conversion table
| Dram per Teaspoon (dr/tsp) | Dram per Milliliter (dr/mL) |
|---|---|
| 0.1 dr/tsp | 0.0202884136 dr/mL |
| 1 dr/tsp | 0.2028841362 dr/mL |
| 10 dr/tsp | 2.028841362 dr/mL |
| 100 dr/tsp | 20.28841362 dr/mL |
| 1,000 dr/tsp | 202.8841362 dr/mL |
| 10,000 dr/tsp | 2,028.841362 dr/mL |
Reverse conversion: Dram per Milliliter to Dram per Teaspoon
0.2028841362 dr/mL × 4.928921594 = 0.9999999999 dr/tsp
0.2028841362 drams per milliliter = 0.9999999999 drams per teaspoon.
drams per teaspoon = drams per milliliter × 4.92892159375
For a page dedicated to this direction, see Dram per Milliliter to Dram per Teaspoon.
Understanding the Dram per Teaspoon (dr/tsp)
Mass per volume density.
Understanding the Dram per Milliliter (dr/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per milliliter are in 1 dram per teaspoon?
1 dram per teaspoon equals 0.2028841362 drams per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert dram per teaspoon to dram per milliliter?
Multiply the dram per teaspoon value by 0.2028841362. The converter above does this instantly to whatever precision you set.
How do I convert dram per milliliter back to dram per teaspoon?
Use the reverse factor: 1 dram per milliliter equals 4.928921594 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 dram per milliliter?
Dram per Milliliter (dr/mL) is a unit of density.
Is the dram per teaspoon to dram per milliliter conversion exact?
Yes. Both dram per teaspoon and dram per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.2028841362 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.