Mass per volume density.
Grams per Gallon to Slugs per Cup Converter — g/gal to slug/cup
Convert Gram per Gallon (g/gal) to Slug per Cup (slug/cup) using the exact conversion factor (1 gram per gallon = 0.0000042826 slug per cup). See the formula, worked examples, and conversion table.
Grams per Gallon 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 0.2641720524 / 61684.82065.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grams per Gallon to Slugs per Cup
Gram per Gallon 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 = grams per gallon × 0.00000428261036605
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per gallon equals 0.264172052358 base units, and 1 slug per cup equals 61684.8206534 base units, so dividing one by the other gives the direct gram per gallon-to-slug per cup factor of 0.00000428261036605.
Simple example
1 g/gal × 0.000004282610366 = 0.0000042826 slug/cup
1 gram per gallon = 0.0000042826 slugs per cup.
Real-world example
1,000 g/gal × 0.000004282610366 = 0.0042826104 slug/cup
1,000 grams per gallon = 0.0042826104 slugs per cup.
Conversion table
| Gram per Gallon (g/gal) | Slug per Cup (slug/cup) |
|---|---|
| 0.1 g/gal | 4.28261e-7 slug/cup |
| 1 g/gal | 0.0000042826 slug/cup |
| 10 g/gal | 0.0000428261 slug/cup |
| 100 g/gal | 0.000428261 slug/cup |
| 1,000 g/gal | 0.0042826104 slug/cup |
| 10,000 g/gal | 0.0428261037 slug/cup |
Reverse conversion: Slug per Cup to Gram per Gallon
0.0000042826 slug/cup × 233502.447 = 0.9999975795 g/gal
0.0000042826 slugs per cup = 0.9999975795 grams per gallon.
grams per gallon = slugs per cup × 233502.446995
For a page dedicated to this direction, see Slug per Cup to Gram per Gallon.
Understanding the Gram per Gallon (g/gal)
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 gram per gallon?
1 gram per gallon equals 0.0000042826 slugs per cup, using the exact defined conversion factor rather than an estimate.
How do I convert gram per gallon to slug per cup?
Multiply the gram per gallon value by 0.000004282610366. The converter above does this instantly to whatever precision you set.
How do I convert slug per cup back to gram per gallon?
Use the reverse factor: 1 slug per cup equals 233,502.447 grams per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per gallon?
Gram per Gallon (g/gal) is a unit of density.
What is a slug per cup?
Slug per Cup (slug/cup) is a unit of density.
Is the gram per gallon to slug per cup conversion exact?
Yes. Both gram per gallon and slug per cup are defined by fixed standards rather than physical artifacts, so the factor of 0.000004282610366 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.