Mass per volume density.
Grams per Cubic Meter to Slugs per Imperial gallon Converter — g/m3 to slug/imp gal
Convert Gram per Cubic Meter (g/m3) to Slug per Imperial gallon (slug/imp gal) using the exact conversion factor (1 gram per cubic meter = 3.115061e-7 slug per imperial gallon). See the formula, worked examples, and conversion table.
Grams per Cubic Meter 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 0.001 / 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 Cubic Meter to Slugs per Imperial gallon
Gram per Cubic Meter 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 cubic meter × 3.115061e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per cubic meter equals 0.001 base units, and 1 slug per imperial gallon equals 3210.20985885 base units, so dividing one by the other gives the direct gram per cubic meter-to-slug per imperial gallon factor of 3.115061e-7.
Simple example
1 g/m3 × 3.115061e-7 = 3.115061e-7 slug/imp gal
1 gram per cubic meter = 3.115061e-7 slugs per imperial gallon.
Real-world example
1,000 g/m3 × 3.115061e-7 = 0.0003115061 slug/imp gal
1,000 grams per cubic meter = 0.0003115061 slugs per imperial gallon.
Conversion table
| Gram per Cubic Meter (g/m3) | Slug per Imperial gallon (slug/imp gal) |
|---|---|
| 0.1 g/m3 | 3.115061e-8 slug/imp gal |
| 1 g/m3 | 3.115061e-7 slug/imp gal |
| 10 g/m3 | 0.0000031151 slug/imp gal |
| 100 g/m3 | 0.0000311506 slug/imp gal |
| 1,000 g/m3 | 0.0003115061 slug/imp gal |
| 10,000 g/m3 | 0.0031150611 slug/imp gal |
Reverse conversion: Slug per Imperial gallon to Gram per Cubic Meter
3.115061e-7 slug/imp gal × 3210209.859 = 0.9999999533 g/m3
3.115061e-7 slugs per imperial gallon = 0.9999999533 grams per cubic meter.
grams per cubic meter = slugs per imperial gallon × 3210209.85885
For a page dedicated to this direction, see Slug per Imperial gallon to Gram per Cubic Meter.
Understanding the Gram per Cubic Meter (g/m3)
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 cubic meter?
1 gram per cubic meter equals 3.115061e-7 slugs per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert gram per cubic meter to slug per imperial gallon?
Multiply the gram per cubic meter value by 3.115061e-7. The converter above does this instantly to whatever precision you set.
How do I convert slug per imperial gallon back to gram per cubic meter?
Use the reverse factor: 1 slug per imperial gallon equals 3,210,209.859 grams per cubic meter. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per cubic meter?
Gram per Cubic Meter (g/m3) 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 cubic meter to slug per imperial gallon conversion exact?
Yes. Both gram per cubic meter and slug per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 3.115061e-7 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.