Mass per volume density.
Milligrams per Cubic yard to Drams per Teaspoon Converter — mg/yd3 to dr/tsp
Convert Milligram per Cubic yard (mg/yd3) to Dram per Teaspoon (dr/tsp) using the exact conversion factor (1 milligram per cubic yard = 3.638459e-9 dram per teaspoon). See the formula, worked examples, and conversion table.
Milligrams per Cubic yard to Drams 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 1.30795062e-6 / 359.479282.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Milligrams per Cubic yard to Drams per Teaspoon
Milligram per Cubic yard and Dram 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
drams per teaspoon = milligrams per cubic yard × 3.638459e-9
This factor comes from each unit's defined relationship to the category's base unit: 1 milligram per cubic yard equals 0.00000130795061931 base units, and 1 dram per teaspoon equals 359.479281951 base units, so dividing one by the other gives the direct milligram per cubic yard-to-dram per teaspoon factor of 3.638459e-9.
Simple example
1 mg/yd3 × 3.638459e-9 = 3.638459e-9 dr/tsp
1 milligram per cubic yard = 3.638459e-9 drams per teaspoon.
Real-world example
1,000 mg/yd3 × 3.638459e-9 = 0.0000036385 dr/tsp
1,000 milligrams per cubic yard = 0.0000036385 drams per teaspoon.
Conversion table
| Milligram per Cubic yard (mg/yd3) | Dram per Teaspoon (dr/tsp) |
|---|---|
| 0.1 mg/yd3 | 3.638459e-10 dr/tsp |
| 1 mg/yd3 | 3.638459e-9 dr/tsp |
| 10 mg/yd3 | 3.638459e-8 dr/tsp |
| 100 mg/yd3 | 3.638459e-7 dr/tsp |
| 1,000 mg/yd3 | 0.0000036385 dr/tsp |
| 10,000 mg/yd3 | 0.0000363846 dr/tsp |
Reverse conversion: Dram per Teaspoon to Milligram per Cubic yard
3.638459e-9 dr/tsp × 274841631.4 = 1.000000007 mg/yd3
3.638459e-9 drams per teaspoon = 1.000000007 milligrams per cubic yard.
milligrams per cubic yard = drams per teaspoon × 274841631.36
For a page dedicated to this direction, see Dram per Teaspoon to Milligram per Cubic yard.
Understanding the Milligram per Cubic yard (mg/yd3)
Mass per volume density.
Understanding the Dram per Teaspoon (dr/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per teaspoon are in 1 milligram per cubic yard?
1 milligram per cubic yard equals 3.638459e-9 drams per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert milligram per cubic yard to dram per teaspoon?
Multiply the milligram per cubic yard value by 3.638459e-9. The converter above does this instantly to whatever precision you set.
How do I convert dram per teaspoon back to milligram per cubic yard?
Use the reverse factor: 1 dram per teaspoon equals 274,841,631.4 milligrams per cubic yard. You can also use the swap control in the converter above to flip the direction instantly.
What is a milligram per cubic yard?
Milligram per Cubic yard (mg/yd3) is a unit of density.
What is a dram per teaspoon?
Dram per Teaspoon (dr/tsp) is a unit of density.
Is the milligram per cubic yard to dram per teaspoon conversion exact?
Yes. Both milligram per cubic yard and dram per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 3.638459e-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.