Mass per volume density.
Drams per Gallon to Megagrams per Teaspoon Converter — dr/gal to Mg/tsp
Convert Dram per Gallon (dr/gal) to Megagram per Teaspoon (Mg/tsp) using the exact conversion factor (1 dram per gallon = 2.30709e-9 megagram per teaspoon). See the formula, worked examples, and conversion table.
Drams per Gallon to Megagrams 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 0.4680719817 / 2.02884136e+8.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Gallon to Megagrams per Teaspoon
Dram per Gallon and Megagram 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
megagrams per teaspoon = drams per gallon × 2.30709e-9
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per gallon equals 0.468071981707 base units, and 1 megagram per teaspoon equals 202884136.211 base units, so dividing one by the other gives the direct dram per gallon-to-megagram per teaspoon factor of 2.30709e-9.
Simple example
1 dr/gal × 2.30709e-9 = 2.30709e-9 Mg/tsp
1 dram per gallon = 2.30709e-9 megagrams per teaspoon.
Real-world example
1,000 dr/gal × 2.30709e-9 = 0.0000023071 Mg/tsp
1,000 drams per gallon = 0.0000023071 megagrams per teaspoon.
Conversion table
| Dram per Gallon (dr/gal) | Megagram per Teaspoon (Mg/tsp) |
|---|---|
| 0.1 dr/gal | 2.30709e-10 Mg/tsp |
| 1 dr/gal | 2.30709e-9 Mg/tsp |
| 10 dr/gal | 2.30709e-8 Mg/tsp |
| 100 dr/gal | 2.30709e-7 Mg/tsp |
| 1,000 dr/gal | 0.0000023071 Mg/tsp |
| 10,000 dr/gal | 0.0000230709 Mg/tsp |
Reverse conversion: Megagram per Teaspoon to Dram per Gallon
2.30709e-9 Mg/tsp × 433446444.4 = 0.9999999575 dr/gal
2.30709e-9 megagrams per teaspoon = 0.9999999575 drams per gallon.
drams per gallon = megagrams per teaspoon × 433446444.436
For a page dedicated to this direction, see Megagram per Teaspoon to Dram per Gallon.
Understanding the Dram per Gallon (dr/gal)
Mass per volume density.
Understanding the Megagram per Teaspoon (Mg/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many megagrams per teaspoon are in 1 dram per gallon?
1 dram per gallon equals 2.30709e-9 megagrams per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per gallon to megagram per teaspoon?
Multiply the dram per gallon value by 2.30709e-9. The converter above does this instantly to whatever precision you set.
How do I convert megagram per teaspoon back to dram per gallon?
Use the reverse factor: 1 megagram per teaspoon equals 433,446,444.4 drams per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per gallon?
Dram per Gallon (dr/gal) is a unit of density.
What is a megagram per teaspoon?
Megagram per Teaspoon (Mg/tsp) is a unit of density.
Is the dram per gallon to megagram per teaspoon conversion exact?
Yes. Both dram per gallon and megagram per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 2.30709e-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.