Mass per volume density.
Grains per Gallon to Slugs per Liter Converter — gr/gal to slug/L
Convert Grain per Gallon (gr/gal) to Slug per Liter (slug/L) using the exact conversion factor (1 grain per gallon = 0.000001173 slug per liter). See the formula, worked examples, and conversion table.
Grains per Gallon to Slugs per Liter 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 0.01711806105 / 14593.90294.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Gallon to Slugs per Liter
Grain per Gallon and Slug per Liter 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 liter = grains per gallon × 0.00000117295977087
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per gallon equals 0.0171180610453 base units, and 1 slug per liter equals 14593.9029372 base units, so dividing one by the other gives the direct grain per gallon-to-slug per liter factor of 0.00000117295977087.
Simple example
1 gr/gal × 0.000001172959771 = 0.000001173 slug/L
1 grain per gallon = 0.000001173 slugs per liter.
Real-world example
1,000 gr/gal × 0.000001172959771 = 0.0011729598 slug/L
1,000 grains per gallon = 0.0011729598 slugs per liter.
Conversion table
| Grain per Gallon (gr/gal) | Slug per Liter (slug/L) |
|---|---|
| 0.1 gr/gal | 1.17296e-7 slug/L |
| 1 gr/gal | 0.000001173 slug/L |
| 10 gr/gal | 0.0000117296 slug/L |
| 100 gr/gal | 0.000117296 slug/L |
| 1,000 gr/gal | 0.0011729598 slug/L |
| 10,000 gr/gal | 0.0117295977 slug/L |
Reverse conversion: Slug per Liter to Grain per Gallon
0.000001173 slug/L × 852544.1578 = 1.000034297 gr/gal
0.000001173 slugs per liter = 1.000034297 grains per gallon.
grains per gallon = slugs per liter × 852544.157811
For a page dedicated to this direction, see Slug per Liter to Grain per Gallon.
Understanding the Grain per Gallon (gr/gal)
Mass per volume density.
Understanding the Slug per Liter (slug/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per liter are in 1 grain per gallon?
1 grain per gallon equals 0.000001173 slugs per liter, using the exact defined conversion factor rather than an estimate.
How do I convert grain per gallon to slug per liter?
Multiply the grain per gallon value by 0.000001172959771. The converter above does this instantly to whatever precision you set.
How do I convert slug per liter back to grain per gallon?
Use the reverse factor: 1 slug per liter equals 852,544.1578 grains per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per gallon?
Grain per Gallon (gr/gal) is a unit of density.
What is a slug per liter?
Slug per Liter (slug/L) is a unit of density.
Is the grain per gallon to slug per liter conversion exact?
Yes. Both grain per gallon and slug per liter are defined by fixed standards rather than physical artifacts, so the factor of 0.000001172959771 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.