Mass per volume density.
Short tons per Cup to Long tons per Quart Converter — ton/cup to long ton/qt
Convert Short ton per Cup (ton/cup) to Long ton per Quart (long ton/qt) using the exact conversion factor (1 short ton per cup = 3.571428571 long ton per quart). See the formula, worked examples, and conversion table.
Short tons per Cup to Long tons 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 3.83444567e+6 / 1.07364479e+6.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Short tons per Cup to Long tons per Quart
Short ton per Cup and Long ton 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
long tons per quart = short tons per cup × 3.57142857143
This factor comes from each unit's defined relationship to the category's base unit: 1 short ton per cup equals 3834445.67414 base units, and 1 long ton per quart equals 1073644.78876 base units, so dividing one by the other gives the direct short ton per cup-to-long ton per quart factor of 3.57142857143.
Simple example
1 ton/cup × 3.571428571 = 3.571428571 long ton/qt
1 short ton per cup = 3.571428571 long tons per quart.
Real-world example
1,000 ton/cup × 3.571428571 = 3,571.428571 long ton/qt
1,000 short tons per cup = 3,571.428571 long tons per quart.
Conversion table
| Short ton per Cup (ton/cup) | Long ton per Quart (long ton/qt) |
|---|---|
| 0.1 ton/cup | 0.3571428571 long ton/qt |
| 1 ton/cup | 3.571428571 long ton/qt |
| 10 ton/cup | 35.71428571 long ton/qt |
| 100 ton/cup | 357.1428571 long ton/qt |
| 1,000 ton/cup | 3,571.428571 long ton/qt |
| 10,000 ton/cup | 35,714.28571 long ton/qt |
Reverse conversion: Long ton per Quart to Short ton per Cup
3.571428571 long ton/qt × 0.28 = 0.9999999999 ton/cup
3.571428571 long tons per quart = 0.9999999999 short tons per cup.
short tons per cup = long tons per quart × 0.28
For a page dedicated to this direction, see Long ton per Quart to Short ton per Cup.
Understanding the Short ton per Cup (ton/cup)
Mass per volume density.
Understanding the Long ton per Quart (long ton/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many long tons per quart are in 1 short ton per cup?
1 short ton per cup equals 3.571428571 long tons per quart, using the exact defined conversion factor rather than an estimate.
How do I convert short ton per cup to long ton per quart?
Multiply the short ton per cup value by 3.571428571. The converter above does this instantly to whatever precision you set.
How do I convert long ton per quart back to short ton per cup?
Use the reverse factor: 1 long ton per quart equals 0.28 short tons per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a short ton per cup?
Short ton per Cup (ton/cup) is a unit of density.
What is a long ton per quart?
Long ton per Quart (long ton/qt) is a unit of density.
Is the short ton per cup to long ton per quart conversion exact?
Yes. Both short ton per cup and long ton per quart are defined by fixed standards rather than physical artifacts, so the factor of 3.571428571 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.