Mass per volume density.
Stones per Teaspoon to Drams per Gallon Converter — st/tsp to dr/gal
Convert Stone per Teaspoon (st/tsp) to Dram per Gallon (dr/gal) using the exact conversion factor (1 stone per teaspoon = 2,752,512 dram per gallon). See the formula, worked examples, and conversion table.
Stones per Teaspoon to Drams per Gallon 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 1.28837375e+6 / 0.4680719817.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Teaspoon to Drams per Gallon
Stone per Teaspoon and Dram per Gallon 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 gallon = stones per teaspoon × 2752512
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per teaspoon equals 1288373.74651 base units, and 1 dram per gallon equals 0.468071981707 base units, so dividing one by the other gives the direct stone per teaspoon-to-dram per gallon factor of 2752512.
Simple example
1 st/tsp × 2752512 = 2,752,512 dr/gal
1 stone per teaspoon = 2,752,512 drams per gallon.
Real-world example
1,000 st/tsp × 2752512 = 2,752,512,000 dr/gal
1,000 stones per teaspoon = 2,752,512,000 drams per gallon.
Conversion table
| Stone per Teaspoon (st/tsp) | Dram per Gallon (dr/gal) |
|---|---|
| 0.1 st/tsp | 275,251.2 dr/gal |
| 1 st/tsp | 2,752,512 dr/gal |
| 10 st/tsp | 27,525,120 dr/gal |
| 100 st/tsp | 275,251,200 dr/gal |
| 1,000 st/tsp | 2,752,512,000 dr/gal |
| 10,000 st/tsp | 27,525,120,000 dr/gal |
Reverse conversion: Dram per Gallon to Stone per Teaspoon
1 dr/gal × 3.633045e-7 = 3.633045e-7 st/tsp
1 dram per gallon = 3.633045e-7 stones per teaspoon.
stones per teaspoon = drams per gallon × 3.633045e-7
For a page dedicated to this direction, see Dram per Gallon to Stone per Teaspoon.
Understanding the Stone per Teaspoon (st/tsp)
Mass per volume density.
Understanding the Dram per Gallon (dr/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per gallon are in 1 stone per teaspoon?
1 stone per teaspoon equals 2,752,512 drams per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert stone per teaspoon to dram per gallon?
Multiply the stone per teaspoon value by 2752512. The converter above does this instantly to whatever precision you set.
How do I convert dram per gallon back to stone per teaspoon?
Use the reverse factor: 1 dram per gallon equals 3.633045e-7 stones per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per teaspoon?
Stone per Teaspoon (st/tsp) is a unit of density.
What is a dram per gallon?
Dram per Gallon (dr/gal) is a unit of density.
Is the stone per teaspoon to dram per gallon conversion exact?
Yes. Both stone per teaspoon and dram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 2752512 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.