Mass per volume density.
Troy ounces per Teaspoon to Drams per Cubic Millimeter Converter — oz t/tsp to dr/mm3
Convert Troy ounce per Teaspoon (oz t/tsp) to Dram per Cubic Millimeter (dr/mm3) using the exact conversion factor (1 troy ounce per teaspoon = 0.0035614861 dram per cubic millimeter). See the formula, worked examples, and conversion table.
Troy ounces 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 6310.402024 / 1.7718452e+6.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Troy ounces per Teaspoon to Drams per Cubic Millimeter
Troy ounce 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 = troy ounces per teaspoon × 0.00356148609394
This factor comes from each unit's defined relationship to the category's base unit: 1 troy ounce per teaspoon equals 6310.40202373 base units, and 1 dram per cubic millimeter equals 1771845.19531 base units, so dividing one by the other gives the direct troy ounce per teaspoon-to-dram per cubic millimeter factor of 0.00356148609394.
Simple example
1 oz t/tsp × 0.003561486094 = 0.0035614861 dr/mm3
1 troy ounce per teaspoon = 0.0035614861 drams per cubic millimeter.
Real-world example
1,000 oz t/tsp × 0.003561486094 = 3.561486094 dr/mm3
1,000 troy ounces per teaspoon = 3.561486094 drams per cubic millimeter.
Conversion table
| Troy ounce per Teaspoon (oz t/tsp) | Dram per Cubic Millimeter (dr/mm3) |
|---|---|
| 0.1 oz t/tsp | 0.0003561486 dr/mm3 |
| 1 oz t/tsp | 0.0035614861 dr/mm3 |
| 10 oz t/tsp | 0.0356148609 dr/mm3 |
| 100 oz t/tsp | 0.3561486094 dr/mm3 |
| 1,000 oz t/tsp | 3.561486094 dr/mm3 |
| 10,000 oz t/tsp | 35.61486094 dr/mm3 |
Reverse conversion: Dram per Cubic Millimeter to Troy ounce per Teaspoon
0.0035614861 dr/mm3 × 280.7816663 = 1.000000002 oz t/tsp
0.0035614861 drams per cubic millimeter = 1.000000002 troy ounces per teaspoon.
troy ounces per teaspoon = drams per cubic millimeter × 280.781666311
For a page dedicated to this direction, see Dram per Cubic Millimeter to Troy ounce per Teaspoon.
Understanding the Troy ounce per Teaspoon (oz t/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 troy ounce per teaspoon?
1 troy ounce per teaspoon equals 0.0035614861 drams per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert troy ounce per teaspoon to dram per cubic millimeter?
Multiply the troy ounce per teaspoon value by 0.003561486094. The converter above does this instantly to whatever precision you set.
How do I convert dram per cubic millimeter back to troy ounce per teaspoon?
Use the reverse factor: 1 dram per cubic millimeter equals 280.7816663 troy ounces per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a troy ounce per teaspoon?
Troy ounce per Teaspoon (oz t/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 troy ounce per teaspoon to dram per cubic millimeter conversion exact?
Yes. Both troy ounce per teaspoon and dram per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 0.003561486094 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.