Mass per volume density.
Drams per Imperial gallon to Milligrams per Teaspoon Converter — dr/imp gal to mg/tsp
Convert Dram per Imperial gallon (dr/imp gal) to Milligram per Teaspoon (mg/tsp) using the exact conversion factor (1 dram per imperial gallon = 1.921054366 milligram per teaspoon). See the formula, worked examples, and conversion table.
Drams per Imperial gallon to Milligrams 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 0.3897514557 / 0.2028841362.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Imperial gallon to Milligrams per Teaspoon
Dram per Imperial gallon and Milligram 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
milligrams per teaspoon = drams per imperial gallon × 1.92105436627
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per imperial gallon equals 0.389751455715 base units, and 1 milligram per teaspoon equals 0.202884136211 base units, so dividing one by the other gives the direct dram per imperial gallon-to-milligram per teaspoon factor of 1.92105436627.
Simple example
1 dr/imp gal × 1.921054366 = 1.921054366 mg/tsp
1 dram per imperial gallon = 1.921054366 milligrams per teaspoon.
Real-world example
1,000 dr/imp gal × 1.921054366 = 1,921.054366 mg/tsp
1,000 drams per imperial gallon = 1,921.054366 milligrams per teaspoon.
Conversion table
| Dram per Imperial gallon (dr/imp gal) | Milligram per Teaspoon (mg/tsp) |
|---|---|
| 0.1 dr/imp gal | 0.1921054366 mg/tsp |
| 1 dr/imp gal | 1.921054366 mg/tsp |
| 10 dr/imp gal | 19.21054366 mg/tsp |
| 100 dr/imp gal | 192.1054366 mg/tsp |
| 1,000 dr/imp gal | 1,921.054366 mg/tsp |
| 10,000 dr/imp gal | 19,210.54366 mg/tsp |
Reverse conversion: Milligram per Teaspoon to Dram per Imperial gallon
1.921054366 mg/tsp × 0.5205474752 = 0.9999999999 dr/imp gal
1.921054366 milligrams per teaspoon = 0.9999999999 drams per imperial gallon.
drams per imperial gallon = milligrams per teaspoon × 0.520547475156
For a page dedicated to this direction, see Milligram per Teaspoon to Dram per Imperial gallon.
Understanding the Dram per Imperial gallon (dr/imp gal)
Mass per volume density.
Understanding the Milligram 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 milligrams per teaspoon are in 1 dram per imperial gallon?
1 dram per imperial gallon equals 1.921054366 milligrams per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per imperial gallon to milligram per teaspoon?
Multiply the dram per imperial gallon value by 1.921054366. The converter above does this instantly to whatever precision you set.
How do I convert milligram per teaspoon back to dram per imperial gallon?
Use the reverse factor: 1 milligram per teaspoon equals 0.5205474752 drams per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per imperial gallon?
Dram per Imperial gallon (dr/imp gal) is a unit of density.
What is a milligram per teaspoon?
Milligram per Teaspoon (mg/tsp) is a unit of density.
Is the dram per imperial gallon to milligram per teaspoon conversion exact?
Yes. Both dram per imperial gallon and milligram per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 1.921054366 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.