Mass per volume density.
Long tons per Gallon to Slugs per Imperial gallon Converter — long ton/gal to slug/imp gal
Convert Long ton per Gallon (long ton/gal) to Slug per Imperial gallon (slug/imp gal) using the exact conversion factor (1 long ton per gallon = 83.61172914 slug per imperial gallon). See the formula, worked examples, and conversion table.
Long tons per Gallon 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 268411.1972 / 3210.209859.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Long tons per Gallon to Slugs per Imperial gallon
Long ton per Gallon 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 = long tons per gallon × 83.6117291367
This factor comes from each unit's defined relationship to the category's base unit: 1 long ton per gallon equals 268411.19719 base units, and 1 slug per imperial gallon equals 3210.20985885 base units, so dividing one by the other gives the direct long ton per gallon-to-slug per imperial gallon factor of 83.6117291367.
Simple example
1 long ton/gal × 83.61172914 = 83.61172914 slug/imp gal
1 long ton per gallon = 83.61172914 slugs per imperial gallon.
Real-world example
1,000 long ton/gal × 83.61172914 = 83,611.72914 slug/imp gal
1,000 long tons per gallon = 83,611.72914 slugs per imperial gallon.
Conversion table
| Long ton per Gallon (long ton/gal) | Slug per Imperial gallon (slug/imp gal) |
|---|---|
| 0.1 long ton/gal | 8.361172914 slug/imp gal |
| 1 long ton/gal | 83.61172914 slug/imp gal |
| 10 long ton/gal | 836.1172914 slug/imp gal |
| 100 long ton/gal | 8,361.172914 slug/imp gal |
| 1,000 long ton/gal | 83,611.72914 slug/imp gal |
| 10,000 long ton/gal | 836,117.2914 slug/imp gal |
Reverse conversion: Slug per Imperial gallon to Long ton per Gallon
83.61172914 slug/imp gal × 0.01196004449 = 1 long ton/gal
83.61172914 slugs per imperial gallon = 1 long tons per gallon.
long tons per gallon = slugs per imperial gallon × 0.0119600444857
For a page dedicated to this direction, see Slug per Imperial gallon to Long ton per Gallon.
Understanding the Long ton per Gallon (long ton/gal)
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 long ton per gallon?
1 long ton per gallon equals 83.61172914 slugs per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert long ton per gallon to slug per imperial gallon?
Multiply the long ton per gallon value by 83.61172914. The converter above does this instantly to whatever precision you set.
How do I convert slug per imperial gallon back to long ton per gallon?
Use the reverse factor: 1 slug per imperial gallon equals 0.0119600445 long tons per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a long ton per gallon?
Long ton per Gallon (long ton/gal) 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 long ton per gallon to slug per imperial gallon conversion exact?
Yes. Both long ton per gallon and slug per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 83.61172914 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.