Mass per volume density.
Milligrams per Teaspoon to Grains per Cubic Centimeter Converter — mg/tsp to gr/cm3
Convert Milligram per Teaspoon (mg/tsp) to Grain per Cubic Centimeter (gr/cm3) using the exact conversion factor (1 milligram per teaspoon = 0.0031309807 grain per cubic centimeter). See the formula, worked examples, and conversion table.
Milligrams per Teaspoon to Grains per Cubic Centimeter 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 / 64.79891.
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 Grains per Cubic Centimeter
Milligram per Teaspoon and Grain per Cubic Centimeter 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
grains per cubic centimeter = milligrams per teaspoon × 0.00313098069414
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 grain per cubic centimeter equals 64.79891 base units, so dividing one by the other gives the direct milligram per teaspoon-to-grain per cubic centimeter factor of 0.00313098069414.
Simple example
1 mg/tsp × 0.003130980694 = 0.0031309807 gr/cm3
1 milligram per teaspoon = 0.0031309807 grains per cubic centimeter.
Real-world example
1,000 mg/tsp × 0.003130980694 = 3.130980694 gr/cm3
1,000 milligrams per teaspoon = 3.130980694 grains per cubic centimeter.
Conversion table
| Milligram per Teaspoon (mg/tsp) | Grain per Cubic Centimeter (gr/cm3) |
|---|---|
| 0.1 mg/tsp | 0.0003130981 gr/cm3 |
| 1 mg/tsp | 0.0031309807 gr/cm3 |
| 10 mg/tsp | 0.0313098069 gr/cm3 |
| 100 mg/tsp | 0.3130980694 gr/cm3 |
| 1,000 mg/tsp | 3.130980694 gr/cm3 |
| 10,000 mg/tsp | 31.30980694 gr/cm3 |
Reverse conversion: Grain per Cubic Centimeter to Milligram per Teaspoon
0.0031309807 gr/cm3 × 319.3887468 = 1.000000002 mg/tsp
0.0031309807 grains per cubic centimeter = 1.000000002 milligrams per teaspoon.
milligrams per teaspoon = grains per cubic centimeter × 319.38874675
For a page dedicated to this direction, see Grain per Cubic Centimeter to Milligram per Teaspoon.
Understanding the Milligram per Teaspoon (mg/tsp)
Mass per volume density.
Understanding the Grain per Cubic Centimeter (gr/cm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per cubic centimeter are in 1 milligram per teaspoon?
1 milligram per teaspoon equals 0.0031309807 grains per cubic centimeter, using the exact defined conversion factor rather than an estimate.
How do I convert milligram per teaspoon to grain per cubic centimeter?
Multiply the milligram per teaspoon value by 0.003130980694. The converter above does this instantly to whatever precision you set.
How do I convert grain per cubic centimeter back to milligram per teaspoon?
Use the reverse factor: 1 grain per cubic centimeter equals 319.3887468 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 grain per cubic centimeter?
Grain per Cubic Centimeter (gr/cm3) is a unit of density.
Is the milligram per teaspoon to grain per cubic centimeter conversion exact?
Yes. Both milligram per teaspoon and grain per cubic centimeter are defined by fixed standards rather than physical artifacts, so the factor of 0.003130980694 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.