Mass per volume density.
Milligrams per Teaspoon to Ounces per Cubic Millimeter Converter — mg/tsp to oz/mm3
Convert Milligram per Teaspoon (mg/tsp) to Ounce per Cubic Millimeter (oz/mm3) using the exact conversion factor (1 milligram per teaspoon = 7.156527e-9 ounce per cubic millimeter). See the formula, worked examples, and conversion table.
Milligrams per Teaspoon to Ounces 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 / 2.83495231e+7.
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 Ounces per Cubic Millimeter
Milligram per Teaspoon and Ounce 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
ounces per cubic millimeter = milligrams per teaspoon × 7.156527e-9
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 ounce per cubic millimeter equals 28349523.125 base units, so dividing one by the other gives the direct milligram per teaspoon-to-ounce per cubic millimeter factor of 7.156527e-9.
Simple example
1 mg/tsp × 7.156527e-9 = 7.156527e-9 oz/mm3
1 milligram per teaspoon = 7.156527e-9 ounces per cubic millimeter.
Real-world example
1,000 mg/tsp × 7.156527e-9 = 0.0000071565 oz/mm3
1,000 milligrams per teaspoon = 0.0000071565 ounces per cubic millimeter.
Conversion table
| Milligram per Teaspoon (mg/tsp) | Ounce per Cubic Millimeter (oz/mm3) |
|---|---|
| 0.1 mg/tsp | 7.156527e-10 oz/mm3 |
| 1 mg/tsp | 7.156527e-9 oz/mm3 |
| 10 mg/tsp | 7.156527e-8 oz/mm3 |
| 100 mg/tsp | 7.156527e-7 oz/mm3 |
| 1,000 mg/tsp | 0.0000071565 oz/mm3 |
| 10,000 mg/tsp | 0.0000715653 oz/mm3 |
Reverse conversion: Ounce per Cubic Millimeter to Milligram per Teaspoon
7.156527e-9 oz/mm3 × 139732576.7 = 0.999999958 mg/tsp
7.156527e-9 ounces per cubic millimeter = 0.999999958 milligrams per teaspoon.
milligrams per teaspoon = ounces per cubic millimeter × 139732576.703
For a page dedicated to this direction, see Ounce per Cubic Millimeter to Milligram per Teaspoon.
Understanding the Milligram per Teaspoon (mg/tsp)
Mass per volume density.
Understanding the Ounce per Cubic Millimeter (oz/mm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ounces per cubic millimeter are in 1 milligram per teaspoon?
1 milligram per teaspoon equals 7.156527e-9 ounces per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert milligram per teaspoon to ounce per cubic millimeter?
Multiply the milligram per teaspoon value by 7.156527e-9. The converter above does this instantly to whatever precision you set.
How do I convert ounce per cubic millimeter back to milligram per teaspoon?
Use the reverse factor: 1 ounce per cubic millimeter equals 139,732,576.7 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 ounce per cubic millimeter?
Ounce per Cubic Millimeter (oz/mm3) is a unit of density.
Is the milligram per teaspoon to ounce per cubic millimeter conversion exact?
Yes. Both milligram per teaspoon and ounce per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 7.156527e-9 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.