Mass per volume density.
Slugs per Quart to Pounds per Cubic Millimeter Converter — slug/qt to lb/mm3
Convert Slug per Quart (slug/qt) to Pound per Cubic Millimeter (lb/mm3) using the exact conversion factor (1 slug per quart = 0.0000339979 pound per cubic millimeter). See the formula, worked examples, and conversion table.
Slugs per Quart to Pounds per Cubic Millimeter 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 15421.20516 / 4.5359237e+8.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Slugs per Quart to Pounds per Cubic Millimeter
Slug per Quart and Pound per Cubic Millimeter 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
pounds per cubic millimeter = slugs per quart × 0.0000339979377593
This factor comes from each unit's defined relationship to the category's base unit: 1 slug per quart equals 15421.2051633 base units, and 1 pound per cubic millimeter equals 453592370 base units, so dividing one by the other gives the direct slug per quart-to-pound per cubic millimeter factor of 0.0000339979377593.
Simple example
1 slug/qt × 0.00003399793776 = 0.0000339979 lb/mm3
1 slug per quart = 0.0000339979 pounds per cubic millimeter.
Real-world example
1,000 slug/qt × 0.00003399793776 = 0.0339979378 lb/mm3
1,000 slugs per quart = 0.0339979378 pounds per cubic millimeter.
Conversion table
| Slug per Quart (slug/qt) | Pound per Cubic Millimeter (lb/mm3) |
|---|---|
| 0.1 slug/qt | 0.0000033998 lb/mm3 |
| 1 slug/qt | 0.0000339979 lb/mm3 |
| 10 slug/qt | 0.0003399794 lb/mm3 |
| 100 slug/qt | 0.0033997938 lb/mm3 |
| 1,000 slug/qt | 0.0339979378 lb/mm3 |
| 10,000 slug/qt | 0.3399793776 lb/mm3 |
Reverse conversion: Pound per Cubic Millimeter to Slug per Quart
0.0000339979 lb/mm3 × 29413.54876 = 0.9999988894 slug/qt
0.0000339979 pounds per cubic millimeter = 0.9999988894 slugs per quart.
slugs per quart = pounds per cubic millimeter × 29413.5487594
For a page dedicated to this direction, see Pound per Cubic Millimeter to Slug per Quart.
Understanding the Slug per Quart (slug/qt)
Mass per volume density.
Understanding the Pound per Cubic Millimeter (lb/mm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per cubic millimeter are in 1 slug per quart?
1 slug per quart equals 0.0000339979 pounds per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert slug per quart to pound per cubic millimeter?
Multiply the slug per quart value by 0.00003399793776. The converter above does this instantly to whatever precision you set.
How do I convert pound per cubic millimeter back to slug per quart?
Use the reverse factor: 1 pound per cubic millimeter equals 29,413.54876 slugs per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a slug per quart?
Slug per Quart (slug/qt) is a unit of density.
What is a pound per cubic millimeter?
Pound per Cubic Millimeter (lb/mm3) is a unit of density.
Is the slug per quart to pound per cubic millimeter conversion exact?
Yes. Both slug per quart and pound per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 0.00003399793776 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.