Mass per volume density.
Short tons per Gallon to Drams per Quart Converter — ton/gal to dr/qt
Convert Short ton per Gallon (ton/gal) to Dram per Quart (dr/qt) using the exact conversion factor (1 short ton per gallon = 128,000 dram per quart). See the formula, worked examples, and conversion table.
Short tons per Gallon to Drams per Quart 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 239652.8546 / 1.872287927.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Short tons per Gallon to Drams per Quart
Short ton per Gallon and Dram per Quart 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 quart = short tons per gallon × 128000
This factor comes from each unit's defined relationship to the category's base unit: 1 short ton per gallon equals 239652.854634 base units, and 1 dram per quart equals 1.87228792683 base units, so dividing one by the other gives the direct short ton per gallon-to-dram per quart factor of 128000.
Simple example
1 ton/gal × 128000 = 128,000 dr/qt
1 short ton per gallon = 128,000 drams per quart.
Real-world example
1,000 ton/gal × 128000 = 128,000,000 dr/qt
1,000 short tons per gallon = 128,000,000 drams per quart.
Conversion table
| Short ton per Gallon (ton/gal) | Dram per Quart (dr/qt) |
|---|---|
| 0.1 ton/gal | 12,800 dr/qt |
| 1 ton/gal | 128,000 dr/qt |
| 10 ton/gal | 1,280,000 dr/qt |
| 100 ton/gal | 12,800,000 dr/qt |
| 1,000 ton/gal | 128,000,000 dr/qt |
| 10,000 ton/gal | 1,280,000,000 dr/qt |
Reverse conversion: Dram per Quart to Short ton per Gallon
1 dr/qt × 0.0000078125 = 0.0000078125 ton/gal
1 dram per quart = 0.0000078125 short tons per gallon.
short tons per gallon = drams per quart × 0.0000078125
For a page dedicated to this direction, see Dram per Quart to Short ton per Gallon.
Understanding the Short ton per Gallon (ton/gal)
Mass per volume density.
Understanding the Dram per Quart (dr/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per quart are in 1 short ton per gallon?
1 short ton per gallon equals 128,000 drams per quart, using the exact defined conversion factor rather than an estimate.
How do I convert short ton per gallon to dram per quart?
Multiply the short ton per gallon value by 128000. The converter above does this instantly to whatever precision you set.
How do I convert dram per quart back to short ton per gallon?
Use the reverse factor: 1 dram per quart equals 0.0000078125 short tons per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a short ton per gallon?
Short ton per Gallon (ton/gal) is a unit of density.
What is a dram per quart?
Dram per Quart (dr/qt) is a unit of density.
Is the short ton per gallon to dram per quart conversion exact?
Yes. Both short ton per gallon and dram per quart are defined by fixed standards rather than physical artifacts, so the factor of 128000 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.