Mass per volume density.
Slugs per Cup to Long tons per Quart Converter — slug/cup to long ton/qt
Convert Slug per Cup (slug/cup) to Long ton per Quart (long ton/qt) using the exact conversion factor (1 slug per cup = 0.0574536581 long ton per quart). See the formula, worked examples, and conversion table.
Slugs 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 61684.82065 / 1.07364479e+6.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Slugs per Cup to Long tons per Quart
Slug 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 = slugs per cup × 0.0574536581365
This factor comes from each unit's defined relationship to the category's base unit: 1 slug per cup equals 61684.8206534 base units, and 1 long ton per quart equals 1073644.78876 base units, so dividing one by the other gives the direct slug per cup-to-long ton per quart factor of 0.0574536581365.
Simple example
1 slug/cup × 0.05745365814 = 0.0574536581 long ton/qt
1 slug per cup = 0.0574536581 long tons per quart.
Real-world example
1,000 slug/cup × 0.05745365814 = 57.45365814 long ton/qt
1,000 slugs per cup = 57.45365814 long tons per quart.
Conversion table
| Slug per Cup (slug/cup) | Long ton per Quart (long ton/qt) |
|---|---|
| 0.1 slug/cup | 0.0057453658 long ton/qt |
| 1 slug/cup | 0.0574536581 long ton/qt |
| 10 slug/cup | 0.5745365814 long ton/qt |
| 100 slug/cup | 5.745365814 long ton/qt |
| 1,000 slug/cup | 57.45365814 long ton/qt |
| 10,000 slug/cup | 574.5365814 long ton/qt |
Reverse conversion: Long ton per Quart to Slug per Cup
0.0574536581 long ton/qt × 17.4053321 = 0.9999999994 slug/cup
0.0574536581 long tons per quart = 0.9999999994 slugs per cup.
slugs per cup = long tons per quart × 17.4053320961
For a page dedicated to this direction, see Long ton per Quart to Slug per Cup.
Understanding the Slug per Cup (slug/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 slug per cup?
1 slug per cup equals 0.0574536581 long tons per quart, using the exact defined conversion factor rather than an estimate.
How do I convert slug per cup to long ton per quart?
Multiply the slug per cup value by 0.05745365814. The converter above does this instantly to whatever precision you set.
How do I convert long ton per quart back to slug per cup?
Use the reverse factor: 1 long ton per quart equals 17.4053321 slugs per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a slug per cup?
Slug per Cup (slug/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 slug per cup to long ton per quart conversion exact?
Yes. Both slug per cup and long ton per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.05745365814 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.