Mass per volume density.
Drams per Quart to Short tons per Gallon Converter — dr/qt to ton/gal
Convert Dram per Quart (dr/qt) to Short ton per Gallon (ton/gal) using the exact conversion factor (1 dram per quart = 0.0000078125 short ton per gallon). See the formula, worked examples, and conversion table.
Drams per Quart to Short tons 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 1.872287927 / 239652.8546.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Quart to Short tons per Gallon
Dram per Quart and Short ton 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
short tons per gallon = drams per quart × 0.0000078125
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per quart equals 1.87228792683 base units, and 1 short ton per gallon equals 239652.854634 base units, so dividing one by the other gives the direct dram per quart-to-short ton per gallon factor of 0.0000078125.
Simple example
1 dr/qt × 0.0000078125 = 0.0000078125 ton/gal
1 dram per quart = 0.0000078125 short tons per gallon.
Real-world example
1,000 dr/qt × 0.0000078125 = 0.0078125 ton/gal
1,000 drams per quart = 0.0078125 short tons per gallon.
Conversion table
| Dram per Quart (dr/qt) | Short ton per Gallon (ton/gal) |
|---|---|
| 0.1 dr/qt | 7.8125e-7 ton/gal |
| 1 dr/qt | 0.0000078125 ton/gal |
| 10 dr/qt | 0.000078125 ton/gal |
| 100 dr/qt | 0.00078125 ton/gal |
| 1,000 dr/qt | 0.0078125 ton/gal |
| 10,000 dr/qt | 0.078125 ton/gal |
Reverse conversion: Short ton per Gallon to Dram per Quart
0.0000078125 ton/gal × 128000 = 1 dr/qt
0.0000078125 short tons per gallon = 1 drams per quart.
drams per quart = short tons per gallon × 128000
For a page dedicated to this direction, see Short ton per Gallon to Dram per Quart.
Understanding the Dram per Quart (dr/qt)
Mass per volume density.
Understanding the Short ton per Gallon (ton/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many short tons per gallon are in 1 dram per quart?
1 dram per quart equals 0.0000078125 short tons per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per quart to short ton per gallon?
Multiply the dram per quart value by 0.0000078125. The converter above does this instantly to whatever precision you set.
How do I convert short ton per gallon back to dram per quart?
Use the reverse factor: 1 short ton per gallon equals 128,000 drams per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per quart?
Dram per Quart (dr/qt) is a unit of density.
What is a short ton per gallon?
Short ton per Gallon (ton/gal) is a unit of density.
Is the dram per quart to short ton per gallon conversion exact?
Yes. Both dram per quart and short ton per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.0000078125 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.