Mass per volume density.
Grains per Pint to Slugs per Quart Converter — gr/pt to slug/qt
Convert Grain per Pint (gr/pt) to Slug per Quart (slug/qt) using the exact conversion factor (1 grain per pint = 0.0000088803 slug per quart). See the formula, worked examples, and conversion table.
Grains per Pint to Slugs 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 0.1369444884 / 15421.20516.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Pint to Slugs per Quart
Grain per Pint and Slug 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
slugs per quart = grains per pint × 0.00000888027147759
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per pint equals 0.136944488362 base units, and 1 slug per quart equals 15421.2051633 base units, so dividing one by the other gives the direct grain per pint-to-slug per quart factor of 0.00000888027147759.
Simple example
1 gr/pt × 0.000008880271478 = 0.0000088803 slug/qt
1 grain per pint = 0.0000088803 slugs per quart.
Real-world example
1,000 gr/pt × 0.000008880271478 = 0.0088802715 slug/qt
1,000 grains per pint = 0.0088802715 slugs per quart.
Conversion table
| Grain per Pint (gr/pt) | Slug per Quart (slug/qt) |
|---|---|
| 0.1 gr/pt | 8.880271e-7 slug/qt |
| 1 gr/pt | 0.0000088803 slug/qt |
| 10 gr/pt | 0.0000888027 slug/qt |
| 100 gr/pt | 0.0008880271 slug/qt |
| 1,000 gr/pt | 0.0088802715 slug/qt |
| 10,000 gr/pt | 0.0888027148 slug/qt |
Reverse conversion: Slug per Quart to Grain per Pint
0.0000088803 slug/qt × 112609.1699 = 1.000003212 gr/pt
0.0000088803 slugs per quart = 1.000003212 grains per pint.
grains per pint = slugs per quart × 112609.169947
For a page dedicated to this direction, see Slug per Quart to Grain per Pint.
Understanding the Grain per Pint (gr/pt)
Mass per volume density.
Understanding the Slug per Quart (slug/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per quart are in 1 grain per pint?
1 grain per pint equals 0.0000088803 slugs per quart, using the exact defined conversion factor rather than an estimate.
How do I convert grain per pint to slug per quart?
Multiply the grain per pint value by 0.000008880271478. The converter above does this instantly to whatever precision you set.
How do I convert slug per quart back to grain per pint?
Use the reverse factor: 1 slug per quart equals 112,609.1699 grains per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per pint?
Grain per Pint (gr/pt) is a unit of density.
What is a slug per quart?
Slug per Quart (slug/qt) is a unit of density.
Is the grain per pint to slug per quart conversion exact?
Yes. Both grain per pint and slug per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.000008880271478 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.