Mass per volume density.
Drams per Gallon to Slugs per Teaspoon Converter — dr/gal to slug/tsp
Convert Dram per Gallon (dr/gal) to Slug per Teaspoon (slug/tsp) using the exact conversion factor (1 dram per gallon = 1.580859e-7 slug per teaspoon). See the formula, worked examples, and conversion table.
Drams per Gallon to Slugs 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 / 2.96087139e+6.
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 Slugs per Teaspoon
Dram per Gallon and Slug 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
slugs per teaspoon = drams per gallon × 1.580859e-7
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 slug per teaspoon equals 2960871.39136 base units, so dividing one by the other gives the direct dram per gallon-to-slug per teaspoon factor of 1.580859e-7.
Simple example
1 dr/gal × 1.580859e-7 = 1.580859e-7 slug/tsp
1 dram per gallon = 1.580859e-7 slugs per teaspoon.
Real-world example
1,000 dr/gal × 1.580859e-7 = 0.0001580859 slug/tsp
1,000 drams per gallon = 0.0001580859 slugs per teaspoon.
Conversion table
| Dram per Gallon (dr/gal) | Slug per Teaspoon (slug/tsp) |
|---|---|
| 0.1 dr/gal | 1.580859e-8 slug/tsp |
| 1 dr/gal | 1.580859e-7 slug/tsp |
| 10 dr/gal | 0.0000015809 slug/tsp |
| 100 dr/gal | 0.0000158086 slug/tsp |
| 1,000 dr/gal | 0.0001580859 slug/tsp |
| 10,000 dr/gal | 0.0015808589 slug/tsp |
Reverse conversion: Slug per Teaspoon to Dram per Gallon
1.580859e-7 slug/tsp × 6325675.339 = 1.000000079 dr/gal
1.580859e-7 slugs per teaspoon = 1.000000079 drams per gallon.
drams per gallon = slugs per teaspoon × 6325675.33858
For a page dedicated to this direction, see Slug per Teaspoon to Dram per Gallon.
Understanding the Dram per Gallon (dr/gal)
Mass per volume density.
Understanding the Slug per Teaspoon (slug/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per teaspoon are in 1 dram per gallon?
1 dram per gallon equals 1.580859e-7 slugs per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per gallon to slug per teaspoon?
Multiply the dram per gallon value by 1.580859e-7. The converter above does this instantly to whatever precision you set.
How do I convert slug per teaspoon back to dram per gallon?
Use the reverse factor: 1 slug per teaspoon equals 6,325,675.339 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 slug per teaspoon?
Slug per Teaspoon (slug/tsp) is a unit of density.
Is the dram per gallon to slug per teaspoon conversion exact?
Yes. Both dram per gallon and slug per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 1.580859e-7 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.