Mass per volume density.
Slugs per Imperial gallon to Long tons per Cubic Meter Converter — slug/imp gal to long ton/m3
Convert Slug per Imperial gallon (slug/imp gal) to Long ton per Cubic Meter (long ton/m3) using the exact conversion factor (1 slug per imperial gallon = 3.159509498 long ton per cubic meter). See the formula, worked examples, and conversion table.
Slugs per Imperial gallon to Long tons per Cubic Meter 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 3210.209859 / 1016.046909.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Slugs per Imperial gallon to Long tons per Cubic Meter
Slug per Imperial gallon and Long ton per Cubic Meter 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
long tons per cubic meter = slugs per imperial gallon × 3.15950949808
This factor comes from each unit's defined relationship to the category's base unit: 1 slug per imperial gallon equals 3210.20985885 base units, and 1 long ton per cubic meter equals 1016.0469088 base units, so dividing one by the other gives the direct slug per imperial gallon-to-long ton per cubic meter factor of 3.15950949808.
Simple example
1 slug/imp gal × 3.159509498 = 3.159509498 long ton/m3
1 slug per imperial gallon = 3.159509498 long tons per cubic meter.
Real-world example
1,000 slug/imp gal × 3.159509498 = 3,159.509498 long ton/m3
1,000 slugs per imperial gallon = 3,159.509498 long tons per cubic meter.
Conversion table
| Slug per Imperial gallon (slug/imp gal) | Long ton per Cubic Meter (long ton/m3) |
|---|---|
| 0.1 slug/imp gal | 0.3159509498 long ton/m3 |
| 1 slug/imp gal | 3.159509498 long ton/m3 |
| 10 slug/imp gal | 31.59509498 long ton/m3 |
| 100 slug/imp gal | 315.9509498 long ton/m3 |
| 1,000 slug/imp gal | 3,159.509498 long ton/m3 |
| 10,000 slug/imp gal | 31,595.09498 long ton/m3 |
Reverse conversion: Long ton per Cubic Meter to Slug per Imperial gallon
3.159509498 long ton/m3 × 0.3165048248 = 1 slug/imp gal
3.159509498 long tons per cubic meter = 1 slugs per imperial gallon.
slugs per imperial gallon = long tons per cubic meter × 0.316504824755
For a page dedicated to this direction, see Long ton per Cubic Meter to Slug per Imperial gallon.
Understanding the Slug per Imperial gallon (slug/imp gal)
Mass per volume density.
Understanding the Long ton per Cubic Meter (long ton/m3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many long tons per cubic meter are in 1 slug per imperial gallon?
1 slug per imperial gallon equals 3.159509498 long tons per cubic meter, using the exact defined conversion factor rather than an estimate.
How do I convert slug per imperial gallon to long ton per cubic meter?
Multiply the slug per imperial gallon value by 3.159509498. The converter above does this instantly to whatever precision you set.
How do I convert long ton per cubic meter back to slug per imperial gallon?
Use the reverse factor: 1 long ton per cubic meter equals 0.3165048248 slugs per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a slug per imperial gallon?
Slug per Imperial gallon (slug/imp gal) is a unit of density.
What is a long ton per cubic meter?
Long ton per Cubic Meter (long ton/m3) is a unit of density.
Is the slug per imperial gallon to long ton per cubic meter conversion exact?
Yes. Both slug per imperial gallon and long ton per cubic meter are defined by fixed standards rather than physical artifacts, so the factor of 3.159509498 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.