Mass per volume density.
Grains per Liter to Slugs per Cup Converter — gr/L to slug/cup
Convert Grain per Liter (gr/L) to Slug per Cup (slug/cup) using the exact conversion factor (1 grain per liter = 0.0000010505 slug per cup). See the formula, worked examples, and conversion table.
Grains per Liter to Slugs per Cup 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 0.06479891 / 61684.82065.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Liter to Slugs per Cup
Grain per Liter and Slug per Cup 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 cup = grains per liter × 0.00000105048388426
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per liter equals 0.06479891 base units, and 1 slug per cup equals 61684.8206534 base units, so dividing one by the other gives the direct grain per liter-to-slug per cup factor of 0.00000105048388426.
Simple example
1 gr/L × 0.000001050483884 = 0.0000010505 slug/cup
1 grain per liter = 0.0000010505 slugs per cup.
Real-world example
1,000 gr/L × 0.000001050483884 = 0.0010504839 slug/cup
1,000 grains per liter = 0.0010504839 slugs per cup.
Conversion table
| Grain per Liter (gr/L) | Slug per Cup (slug/cup) |
|---|---|
| 0.1 gr/L | 1.050484e-7 slug/cup |
| 1 gr/L | 0.0000010505 slug/cup |
| 10 gr/L | 0.0000105048 slug/cup |
| 100 gr/L | 0.0001050484 slug/cup |
| 1,000 gr/L | 0.0010504839 slug/cup |
| 10,000 gr/L | 0.0105048388 slug/cup |
Reverse conversion: Slug per Cup to Grain per Liter
0.0000010505 slug/cup × 951942.2573 = 1.000015341 gr/L
0.0000010505 slugs per cup = 1.000015341 grains per liter.
grains per liter = slugs per cup × 951942.25726
For a page dedicated to this direction, see Slug per Cup to Grain per Liter.
Understanding the Grain per Liter (gr/L)
Mass per volume density.
Understanding the Slug per Cup (slug/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per cup are in 1 grain per liter?
1 grain per liter equals 0.0000010505 slugs per cup, using the exact defined conversion factor rather than an estimate.
How do I convert grain per liter to slug per cup?
Multiply the grain per liter value by 0.000001050483884. The converter above does this instantly to whatever precision you set.
How do I convert slug per cup back to grain per liter?
Use the reverse factor: 1 slug per cup equals 951,942.2573 grains per liter. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per liter?
Grain per Liter (gr/L) is a unit of density.
What is a slug per cup?
Slug per Cup (slug/cup) is a unit of density.
Is the grain per liter to slug per cup conversion exact?
Yes. Both grain per liter and slug per cup are defined by fixed standards rather than physical artifacts, so the factor of 0.000001050483884 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.