Mass per volume density.
Drams per Cubic Millimeter to Ounces per Teaspoon Converter — dr/mm3 to oz/tsp
Convert Dram per Cubic Millimeter (dr/mm3) to Ounce per Teaspoon (oz/tsp) using the exact conversion factor (1 dram per cubic millimeter = 308.0575996 ounce per teaspoon). See the formula, worked examples, and conversion table.
Drams per Cubic Millimeter to Ounces 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 1.7718452e+6 / 5751.668511.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Cubic Millimeter to Ounces per Teaspoon
Dram per Cubic Millimeter and Ounce 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
ounces per teaspoon = drams per cubic millimeter × 308.057599609
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per cubic millimeter equals 1771845.19531 base units, and 1 ounce per teaspoon equals 5751.66851121 base units, so dividing one by the other gives the direct dram per cubic millimeter-to-ounce per teaspoon factor of 308.057599609.
Simple example
1 dr/mm3 × 308.0575996 = 308.0575996 oz/tsp
1 dram per cubic millimeter = 308.0575996 ounces per teaspoon.
Real-world example
1,000 dr/mm3 × 308.0575996 = 308,057.5996 oz/tsp
1,000 drams per cubic millimeter = 308,057.5996 ounces per teaspoon.
Conversion table
| Dram per Cubic Millimeter (dr/mm3) | Ounce per Teaspoon (oz/tsp) |
|---|---|
| 0.1 dr/mm3 | 30.80575996 oz/tsp |
| 1 dr/mm3 | 308.0575996 oz/tsp |
| 10 dr/mm3 | 3,080.575996 oz/tsp |
| 100 dr/mm3 | 30,805.75996 oz/tsp |
| 1,000 dr/mm3 | 308,057.5996 oz/tsp |
| 10,000 dr/mm3 | 3,080,575.996 oz/tsp |
Reverse conversion: Ounce per Teaspoon to Dram per Cubic Millimeter
308.0575996 oz/tsp × 0.003246146179 = 1 dr/mm3
308.0575996 ounces per teaspoon = 1 drams per cubic millimeter.
drams per cubic millimeter = ounces per teaspoon × 0.00324614617938
For a page dedicated to this direction, see Ounce per Teaspoon to Dram per Cubic Millimeter.
Understanding the Dram per Cubic Millimeter (dr/mm3)
Mass per volume density.
Understanding the Ounce per Teaspoon (oz/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ounces per teaspoon are in 1 dram per cubic millimeter?
1 dram per cubic millimeter equals 308.0575996 ounces per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per cubic millimeter to ounce per teaspoon?
Multiply the dram per cubic millimeter value by 308.0575996. The converter above does this instantly to whatever precision you set.
How do I convert ounce per teaspoon back to dram per cubic millimeter?
Use the reverse factor: 1 ounce per teaspoon equals 0.0032461462 drams per cubic millimeter. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per cubic millimeter?
Dram per Cubic Millimeter (dr/mm3) is a unit of density.
What is a ounce per teaspoon?
Ounce per Teaspoon (oz/tsp) is a unit of density.
Is the dram per cubic millimeter to ounce per teaspoon conversion exact?
Yes. Both dram per cubic millimeter and ounce per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 308.0575996 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.