Mass per volume density.
Grams per Cup to Slugs per Imperial gallon Converter — g/cup to slug/imp gal
Convert Gram per Cup (g/cup) to Slug per Imperial gallon (slug/imp gal) using the exact conversion factor (1 gram per cup = 0.0013166594 slug per imperial gallon). See the formula, worked examples, and conversion table.
Grams per Cup to Slugs per Imperial gallon 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 4.226752838 / 3210.209859.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grams per Cup to Slugs per Imperial gallon
Gram per Cup and Slug per Imperial gallon 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 imperial gallon = grams per cup × 0.00131665935362
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per cup equals 4.22675283773 base units, and 1 slug per imperial gallon equals 3210.20985885 base units, so dividing one by the other gives the direct gram per cup-to-slug per imperial gallon factor of 0.00131665935362.
Simple example
1 g/cup × 0.001316659354 = 0.0013166594 slug/imp gal
1 gram per cup = 0.0013166594 slugs per imperial gallon.
Real-world example
1,000 g/cup × 0.001316659354 = 1.316659354 slug/imp gal
1,000 grams per cup = 1.316659354 slugs per imperial gallon.
Conversion table
| Gram per Cup (g/cup) | Slug per Imperial gallon (slug/imp gal) |
|---|---|
| 0.1 g/cup | 0.0001316659 slug/imp gal |
| 1 g/cup | 0.0013166594 slug/imp gal |
| 10 g/cup | 0.0131665935 slug/imp gal |
| 100 g/cup | 0.1316659354 slug/imp gal |
| 1,000 g/cup | 1.316659354 slug/imp gal |
| 10,000 g/cup | 13.16659354 slug/imp gal |
Reverse conversion: Slug per Imperial gallon to Gram per Cup
0.0013166594 slug/imp gal × 759.4978893 = 1.000000035 g/cup
0.0013166594 slugs per imperial gallon = 1.000000035 grams per cup.
grams per cup = slugs per imperial gallon × 759.497889299
For a page dedicated to this direction, see Slug per Imperial gallon to Gram per Cup.
Understanding the Gram per Cup (g/cup)
Mass per volume density.
Understanding the Slug per Imperial gallon (slug/imp gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per imperial gallon are in 1 gram per cup?
1 gram per cup equals 0.0013166594 slugs per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert gram per cup to slug per imperial gallon?
Multiply the gram per cup value by 0.001316659354. The converter above does this instantly to whatever precision you set.
How do I convert slug per imperial gallon back to gram per cup?
Use the reverse factor: 1 slug per imperial gallon equals 759.4978893 grams per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per cup?
Gram per Cup (g/cup) is a unit of density.
What is a slug per imperial gallon?
Slug per Imperial gallon (slug/imp gal) is a unit of density.
Is the gram per cup to slug per imperial gallon conversion exact?
Yes. Both gram per cup and slug per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.001316659354 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.